What are leads and lags in project management?<\/h2>\n
Lead and lag are the terms used to define a relationship between project tasks.<\/p>\n
Leads<\/b> are used to accelerate the project schedule to take advantage of available resources or to mitigate risks. On the other hand, lags<\/b> are used to introduce a delay between activities to ensure that a task is not started too early or to allow for a safety margin.<\/p>\n
Before we can get into the differences, here are some key terms to understand.<\/p>\n
Key terms to understand about leads and lags<\/h3>\n
Two key terms to understand when discussing leads and lags in project management are predecessor<\/b> and successor<\/b>.<\/p>\n
A predecessor<\/b> is an activity that must be completed before another activity can start or finish \u2014 i.e. it\u2019s a task that potentially prevents<\/b> other tasks from starting or ending.<\/p>\n
On the other hand, a successor<\/b> is an activity that follows another activity \u2014 i.e. it\u2019s a task waiting on<\/b> other tasks to start or finish.<\/p>\nDifference between leads and lags<\/h3>\n
A lead<\/b> defines the overlap<\/b> between dependent items, such as project tasks or phases. It\u2019s the amount of time in which a predecessor activity can begin in parallel with a successor activity \u2014 i.e. there are no<\/b> constraints or conditions before commencing the successor activity.<\/p>\n
A lag<\/b> signifies the delay<\/b> between dependent items, such as the end of one project task and the beginning of another. It\u2019s the amount of time that must elapse between a successor activity and a predecessor activity \u2014 i.e. there are constraints or conditions before commencing the successor activity.<\/p>\n
In project management software<\/a>, the subtraction<\/b> symbol represents leads<\/b> because they overlap activities to shorten<\/b> project duration. While the plus<\/b> sign represents lags<\/b> as they delay activities and add<\/b> time to the project duration.<\/p>\n Lead and lag time are two project management terms used with task dependency relationships<\/span><\/a>: Finish to Start (FS), Start to Start (SS), Finish to Finish (FF), and Start to Finish (SF).<\/p>\n (Image Source<\/span><\/a>)<\/span><\/p>\n Lead time<\/b> refers to the amount of time that you can advance a successor activity relative to a predecessor activity. For example, if Activity A takes 5 days to complete and Activity B has a lead time<\/b> of 2 days, then Activity B can start 2 days before<\/b> Activity A finishes.<\/p>\n On the other hand, lag time<\/b> refers to the amount of time that you must delay a successor activity relative to a predecessor activity. For example, if Activity B has a lag time<\/b> of 2 days, then it can start only 2 days after<\/b> Activity A finishes.<\/p>\n Here\u2019s a video<\/span><\/a> explaining the difference between lead time and lag time.<\/p>\n Here\u2019s an example of using lead and lag in project management.<\/p>\n Lead example:<\/b><\/p>\n At monday.com, there is a 2-day overlap<\/b> between starting to develop (or program) a feature (Activity B) and finishing its design (Activity A) because the developers have enough information to start programming \u2014 i.e. there\u2019s a lead<\/b> of 2 days.<\/p>\n Lag example:<\/b><\/p>\n In a construction project, there\u2019s a 2-day delay<\/b> required between finishing the plastering (Activity A) and starting the painting (Activity B) to allow the walls to dry \u2014 i.e. there\u2019s a lag<\/b> of 2 days.<\/p>\n Project managers use leads and lags to identify necessary delays and plan for time-saving opportunities.<\/p>\n For example, they use leads<\/b> to:<\/p>\n Whereas they use lags<\/b> to:<\/p>\n Leads and lags can help managers sequence activities logically within a more extensive project timeline<\/a>, create project schedules, and complete projects on time and within budget.<\/p>\n Managing leads and lags efficiently allows project managers to improve project monitoring, save time, reduce risks, evaluate performance, and complete projects on time.<\/p>\n Here are some tips for managing leads and lags in projects:<\/p>\n At monday.com, we understand the importance of managing projects with strict timelines \u2014 that\u2019s why our work management platform includes the tools to help you manage them.<\/p>\n On your project board, you can edit task durations and adjust the lead and lag time to create overlaps and gaps accordingly. Shifting things around while keeping dependent tasks aligned gives you fantastic flexibility throughout a project.<\/p>\n You can accomplish all this with one magic column.<\/p>\n On monday work management, you can use the “lead and lag” feature to define any necessary delays or opportunities to save time in a project plan<\/span> right from the Dependency Column.<\/p>\n Once you\u2019ve added the Dependency Column, you can choose the mode in which your task dependencies<\/a> will work \u2014 Flexible, Strict, or No action. But if you want to use leads and lags<\/b> to define any necessary delays or overlaps, you\u2019ll need to select the Strict<\/b> dependency mode.<\/p>\n You\u2019ll also need to choose the time column on which your items depend \u2014 Date Column or Timeline Column.<\/p>\n As you set up the dependencies between the items on your board, you can select the dependency type for each individual relationship \u2014 from Finish-to-start, Start-to-start, Finish-to-finish, and Start-to-finish \u2014 and then add your lead or lag.<\/p>\n For example, you might have a Finish-to-Start (FS) with a lead<\/b> of 2 days, indicated with a negative (-) symbol:<\/p>\n In the Gantt chart<\/a>, an overlap<\/b> displays between the dependent tasks, and as you move one item, the dependent tasks move in sync accordingly:<\/p>\n For example, you might have a Finish-to-Start (FS) with a lag<\/b> of 2 days, indicated with a positive number:<\/p>\n In the Gantt chart, a gap<\/b> displays between the dependent tasks, and as you move one item, the dependent tasks move in sync accordingly:<\/p>\n Overall, the Dependency Column makes managing project leads and lags for each dependency relationship effortless!<\/p>\n ** Note: This column is available on our Pro and Enterprise plans.<\/b><\/p>\n Get started<\/a><\/strong><\/p>\n Managing dependencies with leads and lags is one of the most critical activities in project management as it saves time, reduces risks, and ensures projects are completed on time and within budget.<\/p>\n With monday work management \u2014 built upon the robust monday.com Work OS \u2014 you can visually organize, plan, and track every task-dependent lead and lag time in a few clicks.<\/p>\n","protected":false},"excerpt":{"rendered":" Lead and lag are project management terms that describe the potential advance or delay of activities within a project schedule. Project managers use lead and lag time when creating project schedules to ensure that activities are completed efficiently and effectively. In this guide, we\u2019ll answer some common questions related to …<\/p>\n","protected":false},"author":213,"featured_media":286950,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"pages\/cornerstone-primary.php","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_title":"Managing Project Dependencies With Leads and Lags (2026)","_yoast_wpseo_metadesc":"Lead and lag are scheduling techniques for task relationships when managing project dependencies. Discover their differences and how to manage them.","monday_item_id":18041001200,"monday_board_id":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[13904],"tags":[],"class_list":["post-138025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-project-management"],"acf":{"lobby_image":false,"post_thumbnail_title":"","hide_post_info":false,"hide_bottom_cta":false,"hide_from_blog":false,"landing_page_layout":false,"sidebar_color_banner":"","custom_tags":false,"cluster":"","display_dates":"updated","featured_image_link":"","faqs":[{"faq_title":"","faq_shortcode":"","faq":[{"question":"When should you use lead time vs. lag time in project scheduling?","answer":" Use lead time when a successor task can safely start before its predecessor finishes, such as overlapping design and development. Use lag time when a delay is required due to physical, regulatory, or quality constraints. Choosing the wrong one increases rework, risk, or idle time.<\/p>\n"},{"question":"What happens if you use too much lead time in a project?","answer":" Excessive lead time increases the risk of rework, misalignment, and downstream delays if assumptions change. Teams may start tasks without complete inputs, which can cause defects or wasted effort. Lead time should only be used when dependencies are stable and well understood.<\/p>\n"},{"question":"Are leads and lags bad practice in project management?","answer":" No. Leads and lags are standard scheduling tools when used deliberately. Problems arise when they are added to mask unrealistic timelines or poor planning. Properly applied, they improve flow and resource utilization without compromising quality or control.<\/p>\n"},{"question":"How do leads and lags affect the critical path?","answer":" Leads can shorten the critical path by overlapping activities, while lags can extend it by inserting delays. Any lead or lag applied to critical path tasks directly affects the project finish date, making these adjustments high-impact and worth reviewing carefully.<\/p>\n"},{"question":"Can leads and lags be used with all dependency types?","answer":" Yes. Leads and lags can be applied to Finish-to-Start, Start-to-Start, Finish-to-Finish, and Start-to-Finish dependencies. The impact varies by relationship type, so it\u2019s important to confirm how the dependency behaves in your project management software before applying changes.<\/p>\n"}]}],"activate_cta_banner":false,"banner_url":"","main_text_banner":"","sub_title_banner":"","sub_title_banner_second":"","banner_button_text":"","below_banner_line":"","use_customized_cta":false,"display_subscribe_widget":false,"custom_schema_code":"","post_date":"20230928","hide_time_to_read":false,"disclaimer":"","cornerstone_hero_cta_override":{"label":"","url":""},"menu_cta_override":{"label":"","url":""},"show_contact_sales_button":"default","override_contact_sales_label":"","override_contact_sales_url":"","custom_header_banner":false,"parse_from_google_doc":false,"content_doc":" Lead and lag are project management terms that describe the potential advance or delay of activities within a project schedule. Project managers use lead and lag time when creating project schedules to ensure that activities are completed efficiently and effectively.<\/p>\n In this guide, we\u2019ll answer some common questions related to leads and lags in project management, share some tips for managing leads and lags in projects, and show you how monday work management can help manage leads and lags efficiently.<\/p>\n Get started<\/a><\/strong><\/p>\n Lead and lag are the terms used to define a relationship between project tasks.<\/p>\n Leads<\/b> are used to accelerate the project schedule to take advantage of available resources or to mitigate risks. On the other hand, lags<\/b> are used to introduce a delay between activities to ensure that a task is not started too early or to allow for a safety margin.<\/p>\n Before we can get into the differences, here are some key terms to understand.<\/p>\n Two key terms to understand when discussing leads and lags in project management are predecessor<\/b> and successor<\/b>.<\/p>\n A predecessor<\/b> is an activity that must be completed before another activity can start or finish \u2014 i.e. it\u2019s a task that potentially prevents<\/b> other tasks from starting or ending.<\/p>\n On the other hand, a successor<\/b> is an activity that follows another activity \u2014 i.e. it\u2019s a task waiting on<\/b> other tasks to start or finish.<\/p>\n A lead<\/b> defines the overlap<\/b> between dependent items, such as project tasks or phases. It\u2019s the amount of time in which a predecessor activity can begin in parallel with a successor activity \u2014 i.e. there are no<\/b> constraints or conditions before commencing the successor activity.<\/p>\n A lag<\/b> signifies the delay<\/b> between dependent items, such as the end of one project task and the beginning of another. It\u2019s the amount of time that must elapse between a successor activity and a predecessor activity \u2014 i.e. there are constraints or conditions before commencing the successor activity.<\/p>\n In project management software<\/a>, the subtraction<\/b> symbol represents leads<\/b> because they overlap activities to shorten<\/b> project duration. While the plus<\/b> sign represents lags<\/b> as they delay activities and add<\/b> time to the project duration.<\/p>\n Lead and lag time are two project management terms used with task dependency relationships<\/span><\/a>: Finish to Start (FS), Start to Start (SS), Finish to Finish (FF), and Start to Finish (SF).<\/p>\n (Image Source<\/span><\/a>)<\/span><\/p>\n Lead time<\/b> refers to the amount of time that you can advance a successor activity relative to a predecessor activity. For example, if Activity A takes 5 days to complete and Activity B has a lead time<\/b> of 2 days, then Activity B can start 2 days before<\/b> Activity A finishes.<\/p>\n On the other hand, lag time<\/b> refers to the amount of time that you must delay a successor activity relative to a predecessor activity. For example, if Activity B has a lag time<\/b> of 2 days, then it can start only 2 days after<\/b> Activity A finishes.<\/p>\n Here\u2019s a video<\/span><\/a> explaining the difference between lead time and lag time.<\/p>\n Here\u2019s an example of using lead and lag in project management.<\/p>\n Lead example:<\/b><\/p>\n At monday.com, there is a 2-day overlap<\/b> between starting to develop (or program) a feature (Activity B) and finishing its design (Activity A) because the developers have enough information to start programming \u2014 i.e. there\u2019s a lead<\/b> of 2 days.<\/p>\n Lag example:<\/b><\/p>\n In a construction project, there\u2019s a 2-day delay<\/b> required between finishing the plastering (Activity A) and starting the painting (Activity B) to allow the walls to dry \u2014 i.e. there\u2019s a lag<\/b> of 2 days.<\/p>\n Project managers use leads and lags to identify necessary delays and plan for time-saving opportunities.<\/p>\n For example, they use leads<\/b> to:<\/p>\n Whereas they use lags<\/b> to:<\/p>\n Leads and lags can help managers sequence activities logically within a more extensive project timeline<\/a>, create project schedules, and complete projects on time and within budget.<\/p>\n Managing leads and lags efficiently allows project managers to improve project monitoring, save time, reduce risks, evaluate performance, and complete projects on time.<\/p>\n Here are some tips for managing leads and lags in projects:<\/p>\n At monday.com, we understand the importance of managing projects with strict timelines \u2014 that\u2019s why our work management platform includes the tools to help you manage them.<\/p>\n On your project board, you can edit task durations and adjust the lead and lag time to create overlaps and gaps accordingly. Shifting things around while keeping dependent tasks aligned gives you fantastic flexibility throughout a project.<\/p>\n You can accomplish all this with one magic column.<\/p>\n On monday work management, you can use the “lead and lag” feature to define any necessary delays or opportunities to save time in a project plan<\/span> right from the Dependency Column.<\/p>\n Once you\u2019ve added the Dependency Column, you can choose the mode in which your task dependencies<\/a> will work \u2014 Flexible, Strict, or No action. But if you want to use leads and lags<\/b> to define any necessary delays or overlaps, you\u2019ll need to select the Strict<\/b> dependency mode.<\/p>\n You\u2019ll also need to choose the time column on which your items depend \u2014 Date Column or Timeline Column.<\/p>\n As you set up the dependencies between the items on your board, you can select the dependency type for each individual relationship \u2014 from Finish-to-start, Start-to-start, Finish-to-finish, and Start-to-finish \u2014 and then add your lead or lag.<\/p>\n For example, you might have a Finish-to-Start (FS) with a lead<\/b> of 2 days, indicated with a negative (-) symbol:<\/p>\n In the Gantt chart<\/a>, an overlap<\/b> displays between the dependent tasks, and as you move one item, the dependent tasks move in sync accordingly:<\/p>\n For example, you might have a Finish-to-Start (FS) with a lag<\/b> of 2 days, indicated with a positive number:<\/p>\n In the Gantt chart, a gap<\/b> displays between the dependent tasks, and as you move one item, the dependent tasks move in sync accordingly:<\/p>\n Overall, the Dependency Column makes managing project leads and lags for each dependency relationship effortless!<\/p>\n ** Note: This column is available on our Pro and Enterprise plans.<\/b><\/p>\n Get started<\/a><\/strong><\/p>\n Managing dependencies with leads and lags is one of the most critical activities in project management as it saves time, reduces risks, and ensures projects are completed on time and within budget.<\/p>\n With monday work management \u2014 built upon the robust monday.com Work OS \u2014 you can visually organize, plan, and track every task-dependent lead and lag time in a few clicks.<\/p>\n","sections":[{"acf_fc_layout":"content_1","blocks":[{"main_heading":"","content_block":[{"acf_fc_layout":"text","content":" Lead and lag are project management terms that describe the potential advance or delay of activities within a project schedule. Project managers use lead and lag time when creating project schedules to ensure that activities are completed efficiently and effectively.<\/p>\n In this guide, we\u2019ll answer some common questions related to leads and lags in project management, share some tips for managing leads and lags in projects, and show you how monday work management can help manage leads and lags efficiently.<\/p>\n <\/p>\n"}]},{"main_heading":"What are leads and lags in project management?","content_block":[{"acf_fc_layout":"text","content":" Lead and lag are the terms used to define a relationship between project tasks.<\/p>\n Leads<\/b> are used to accelerate the project schedule to take advantage of available resources or to mitigate risks. On the other hand, lags<\/b> are used to introduce a delay between activities to ensure that a task is not started too early or to allow for a safety margin.<\/p>\n Before we can get into the differences, here are some key terms to understand.<\/p>\n Two key terms to understand when discussing leads and lags in project management are predecessor<\/b> and successor<\/b>.<\/p>\n A predecessor<\/b> is an activity that must be completed before another activity can start or finish \u2014 i.e. it\u2019s a task that potentially prevents<\/b> other tasks from starting or ending.<\/p>\n On the other hand, a successor<\/b> is an activity that follows another activity \u2014 i.e. it\u2019s a task waiting on<\/b> other tasks to start or finish.<\/p>\n A lead<\/b> defines the overlap<\/b> between dependent items, such as project tasks or phases. It\u2019s the amount of time in which a predecessor activity can begin in parallel with a successor activity \u2014 i.e. there are no<\/b> constraints or conditions before commencing the successor activity.<\/p>\n A lag<\/b> signifies the delay<\/b> between dependent items, such as the end of one project task and the beginning of another. It\u2019s the amount of time that must elapse between a successor activity and a predecessor activity \u2014 i.e. there are constraints or conditions before commencing the successor activity.<\/p>\n In project management software<\/a>, the subtraction<\/b> symbol represents leads<\/b> because they overlap activities to shorten<\/b> project duration. While the plus<\/b> sign represents lags<\/b> as they delay activities and add<\/b> time to the project duration.<\/p>\n"}]},{"main_heading":"What\u2019s the difference between lead time vs. lag time in projects?","content_block":[{"acf_fc_layout":"text","content":" Lead and lag time are two project management terms used with task dependency relationships<\/span><\/a>: Finish to Start (FS), Start to Start (SS), Finish to Finish (FF), and Start to Finish (SF).<\/p>\n (Image Source<\/span><\/a>)<\/span><\/p>\n Lead time<\/b> refers to the amount of time that you can advance a successor activity relative to a predecessor activity. For example, if Activity A takes 5 days to complete and Activity B has a lead time<\/b> of 2 days, then Activity B can start 2 days before<\/b> Activity A finishes.<\/p>\n On the other hand, lag time<\/b> refers to the amount of time that you must delay a successor activity relative to a predecessor activity. For example, if Activity B has a lag time<\/b> of 2 days, then it can start only 2 days after<\/b> Activity A finishes.<\/p>\n Here\u2019s a video<\/span><\/a> explaining the difference between lead time and lag time.<\/p>\n Here\u2019s an example of using lead and lag in project management.<\/p>\n Lead example:<\/b><\/p>\n At monday.com, there is a 2-day overlap<\/b> between starting to develop (or program) a feature (Activity B) and finishing its design (Activity A) because the developers have enough information to start programming \u2014 i.e. there\u2019s a lead<\/b> of 2 days.<\/p>\n Lag example:<\/b><\/p>\n In a construction project, there\u2019s a 2-day delay<\/b> required between finishing the plastering (Activity A) and starting the painting (Activity B) to allow the walls to dry \u2014 i.e. there\u2019s a lag<\/b> of 2 days.<\/p>\n"}]},{"main_heading":"What are leads and lags used for in project management?","content_block":[{"acf_fc_layout":"text","content":" Project managers use leads and lags to identify necessary delays and plan for time-saving opportunities.<\/p>\n For example, they use leads<\/b> to:<\/p>\n Whereas they use lags<\/b> to:<\/p>\n Leads and lags can help managers sequence activities logically within a more extensive project timeline<\/a>, create project schedules, and complete projects on time and within budget.<\/p>\n"}]},{"main_heading":"What are the benefits of managing leads and lags efficiently?","content_block":[{"acf_fc_layout":"text","content":" Managing leads and lags efficiently allows project managers to improve project monitoring, save time, reduce risks, evaluate performance, and complete projects on time.<\/p>\n Here are some tips for managing leads and lags in projects:<\/p>\n At monday.com, we understand the importance of managing projects with strict timelines \u2014 that\u2019s why our work management platform includes the tools to help you manage them.<\/p>\n On your project board, you can edit task durations and adjust the lead and lag time to create overlaps and gaps accordingly. Shifting things around while keeping dependent tasks aligned gives you fantastic flexibility throughout a project.<\/p>\n You can accomplish all this with one magic column.<\/p>\n On monday work management, you can use the \u201clead and lag\u201d feature to define any necessary delays or opportunities to save time in a project plan right from the Dependency Column.<\/span><\/p>\nWhat\u2019s the difference between lead time vs. lag time in projects?<\/h2>\n
![\"the](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lead-vs-lag-task-dependency-relationships.webp\")
<\/p>\nWhat’s an example of lead and lag in project management?<\/h3>\n
What are leads and lags used for in project management?<\/h2>\n
\n
\n
What are the benefits of managing leads and lags efficiently?<\/h2>\n
\n
Tips for managing leads and lags in projects<\/h2>\n
\n
![\"Example](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lead-board-1024x548.gif\")
\nGet started<\/a><\/strong><\/p>\nHow monday work management can help you manage leads and lags<\/h2>\n
The Dependency Column<\/h3>\n
![\"Selecting](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lead-vs-lag-dependency-column-1024x605.gif\")
<\/p>\n![\"Select](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lead-vs-lag-dependency-column-mode-1024x623.gif\")
<\/p>\n![\"Choose](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lead-vs-lag-dependency-column-time-1024x634.png\")
<\/p>\n![\"Example](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/finish-to-start-lag.png\")
<\/p>\nAdding a lead to a dependency<\/h3>\n
<\/p>\n![\"Example](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lead-gantt-1024x542.gif\")
<\/p>\nAdding a lag to a dependency<\/h3>\n
![\"Example](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lag-board-1024x545.gif\")
<\/p>\n![\"Example](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2023\/09\/lag-gantt-1024x545.gif\")
<\/p>\nControl lead and lag time with a robust work management platform<\/h2>\n
What are leads and lags in project management?<\/h2>\n
Key terms to understand about leads and lags<\/h3>\n
Difference between leads and lags<\/h3>\n
What\u2019s the difference between lead time vs. lag time in projects?<\/h2>\n
<\/p>\nWhat’s an example of lead and lag in project management?<\/h3>\n
What are leads and lags used for in project management?<\/h2>\n
\n
\n
What are the benefits of managing leads and lags efficiently?<\/h2>\n
\n
Tips for managing leads and lags in projects<\/h2>\n
\n
\nGet started<\/a><\/strong><\/p>\nHow monday work management can help you manage leads and lags<\/h2>\n
The Dependency Column<\/h3>\n
<\/p>\n<\/p>\n<\/p>\n<\/p>\nAdding a lead to a dependency<\/h3>\n
<\/p>\n<\/p>\nAdding a lag to a dependency<\/h3>\n
<\/p>\n<\/p>\nControl lead and lag time with a robust work management platform<\/h2>\n
Key terms to understand about leads and lags<\/h3>\n
Difference between leads and lags<\/h3>\n
<\/p>\nWhat\u2019s an example of lead and lag in project management?<\/h3>\n
\n
\n
\n
\n
![\"Screenshot](\"https:\/\/monday.com\/blog\/wp-content\/uploads\/2025\/09\/monday.coms-marketing-plan-template-1024x593.webp\")
<\/p>\n"}]},{"main_heading":"How monday work management can help you manage leads and lags","content_block":[{"acf_fc_layout":"text","content":"The Dependency Column<\/h3>\n
<\/p>\n