COI Expiration Date Calculator

Enter a Certificate of Insurance expiration date to calculate exactly how many calendar days remain. Free, instant, and no account required.

Listed Expiration Date

Select a date

Enter an expiration date below

Free Calculator

How many days until the listed expiration date?

Select the expiration date shown on the certificate or insurance record. The calculator compares it with today's calendar date.

This calculator measures calendar days using the expiration date you enter. It does not verify an insurance policy, determine whether coverage is currently in force, interpret policy terms, determine compliance, or provide legal or insurance advice.

COI Expiration Tracking

Why track COI expiration dates?

Expiration dates are useful for identifying when existing insurance documentation may need renewal attention. Instead of discovering an old certificate during a later review, teams can surface upcoming dates earlier and request updated information when appropriate.

Record the date

Capture the expiration date shown on the insurance record.

Surface upcoming dates

Identify vendor records that are approaching their listed expiration dates.

Review the update

Review updated information against the applicable requirement rather than assuming renewal equals compliance.

Expiration date does not equal coverage verification.

A future date shown on a Certificate of Insurance does not independently guarantee that an underlying policy remains in force or that it satisfies every requirement.

Frequently Asked Questions

COI expiration calculator FAQ.

What is a COI expiration calculator?+

A COI expiration calculator calculates the number of calendar days between today and an expiration date entered from a Certificate of Insurance or other insurance record.

How do I calculate how many days are left before a COI expiration date?+

Enter the listed expiration date into the calculator. It compares that date with today's calendar date and shows how many days remain or how many days have passed since the listed date.

What does expiring soon mean in this calculator?+

ZOQENA's calculator labels an entered expiration date as Expiring Soon when it is between today and 30 calendar days away. This is a planning threshold for the tool, not an insurance or legal standard.

Does a future COI expiration date prove insurance is currently active?+

No. A future expiration date shown on a Certificate of Insurance does not independently verify that coverage remains in force. The underlying insurance policy controls coverage.

ZOQENA

Stop checking expiration dates one at a time.

Track vendor requirements, COI information, expiration dates, gaps, corrections, manager review, re-evaluation, and audit history in one workflow.

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