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For many organizations, good contract management simply means nailing the basics.

And when it comes to getting contract management basics right, there are few more important details to pay attention to than an agreement’s end date.

So it goes, when you’re the one responsible for drafting legally binding documents, calculating a contract’s end date is very important.

In this article, we’ll show you exactly how to calculate the end date of a contract. We’ll also cover a number of important additional details, such as what a contract end date is, why it's important, and key considerations to keep in mind when calculating an agreement’s end date.

What is a contract end date, and why is it important?

A contract’s end date signifies the final day that a contract is legally binding.

After this date, the terms of the agreement are no longer valid. The parties involved in a contract are relinquished from their responsibilities under the contract and also lose their claim to any rights that it stipulates.

Side note: Many contracts have terms that extend beyond the end date of the contract, which are still enforceable after a contract is terminated, such as a non-compete clause or a non-disclosure agreement.

Having a clear understanding of a contract’s end date is important for several critical reasons, including the following:

  • Knowing the date by which you must complete all of your contractual obligations
  • Determining when and whether a contract should be renewed
  • Understanding when post-contact close-out activities need to be completed
  • Preparing for renegotiations in the event of a renewal
  • Deciding in advance whether the contract needs to be extended with an amendment
‍“Most people think that the role of a legal department is to negotiate contracts and reduce risk to the business. But we have a much greater charter, and educating the business on our role is critical to our success.”

~ Adam Glick, ex-Head of Legal, Intercom

Enabling Business-Legal Collaboration: Advice from 7 GCs

Despite the concept of a contract end date being relatively straightforward, there are a few considerations that need to be kept in mind when setting that all-important date.

Key considerations when calculating contract end dates

Here’s what you need to remember when determining the end date of a contract.

Definite end vs. open-ended contracts

The most important consideration is what kind of contract you’re using.

There are two main options here:

  • Definite end contract: This type of contract has a clearly specified end date (which you will need to calculate). A common example here is when contracting a plumber for repairs.
  • Open-ended contract (aka evergreen contract): In this case, there is no end date. The agreement is in force until either party terminates it. A common example here is an employment agreement.
Also read: Managing Contract Terminations: The Ultimate Guide

Relative vs. absolute dates

The next thing to understand is whether the contract end date is going to be a relative or absolute date.

An absolute date clause looks like this:

This Agreement shall terminate on October 31, 2024.

A relative date has its end date set relative to the effective date of the contract:

This Agreement shall terminate eighteen (18) months from the Effective Date.

Absolute dates are more common and are more specific. You can also easily calculate an absolute date from a relative date. However, you may choose to use a relative contract end date when drafting an agreement for which you’re as yet unsure of the effective date.

Renewal options

Finally, consider whether the contract is valid for renewal or not.

Some contract types aren’t appropriate for renewal, such as the aforementioned agreement with your plumber. Others, however, such as software agreements and marketing retainers, are more likely to have renewal clauses.

This may be a manual (opt-in) renewal clause, or it may be automatic. In this case of an auto-renewal, you might not have an “end date” per se, but a date by which the official term of the contract ends and is then automatically renewed.

Also read: Automatic Renewal Clauses: How to Mitigate Risks and Protect Your Interests

How do you calculate contract end dates?

There are a few different ways to calculate and track end dates, depending on the level of sophistication and ease of tracking you’re looking for.

#1 Calculate contract end dates manually

To calculate a contract’s end date manually, you’ll simply use a calendar tool like Google Calendar and take the length of the contract in months (or the number of days for shorter agreements) as well as the contract start date as your guide.

For example, if you’re calculating the end date of a six-month agreement that begins on 1 April 2025, you’ll use your calendar to locate the date of 1 October 2025.

#2 Use a contract tracking spreadsheet

A more effective alternative for calculating the end date of a contract is to use a dedicated contract tracking and management spreadsheet.

By using a Google Sheets or Microsoft Excel spreadsheet, you can simply plug in the specific date that the agreement is to begin (or quickly select today’s date), then use the built-in Excel formula to calculate the end date using the contract term you select.

The added benefit of this method is that you’re not just calculating the contract’s end date once—you’ve got the expiration date stored to check in on at any time.

Download our free spreadsheet here: Contract Tracking and Management Spreadsheet Template.

#3 Track end dates automatically in a CLM

While a contract tracking spreadsheet is a good free alternative, it does lack some important functionality that is required for an effective contract management strategy.

Most notably, you can’t use an Excel sheet to schedule automatic notifications when a contract’s expiry is reached or to remind your account manager to get on the phone with a client as their renewal date approaches.

With a contract reminder software platform, however, you can do even better:

  • Automatically calculate contract end dates
  • See the number of months remaining on a given contract
  • Set up automated reminders
  • Schedule auto-renewals and create follow-up reminders in CRM tools like Salesforce to handle renewal conversations.
Also read: Contract Reminder Software: How to Set Up Reminders for FREE

Automatically calculate and track contract end dates with SpotDraft

Keeping track of timelines, dates, and milestones is vital for proper contract management.

One of the simplest—yet most important—clauses in any contract is its end date. When a contract ends, the rights and responsibilities of each party cease to be legally enforceable, making the end date of an agreement a must-know.

Tools like SpotDraft’s free, downloadable contract tracker can provide business owners with a starting point for monitoring contracts without needing to set aside a specific budget.

However, such trackers are limited in their ability to integrate with existing software solutions, leverage automation and renewals, and provide any kind of expiry date reminders.

Contract lifecycle management platforms like SpotDraft are a more effective investment here.

Also read: 8 Top Contract Management Software Platforms

With SpotDraft, legal teams can accomplish the following:

  • Automatically calculate the end date of a contract
  • Set up automated expiry and renewal reminders
  • Integrate with key tools like CRMs and accounting platforms
  • Ensure contract stakeholders are aware of contract end dates by providing scheduled reminders

Discover just how SpotDraft can transform your organization’s contract management processes. Schedule a demo today.

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