Contact Us

Have a question, found an error, or want to suggest a feature? We'd love to hear from you. Choose the option below that best fits your inquiry, or use the form to send us a message directly. You can also email us at admin@timeadditioncalculator.com.

Quick Contact Links

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Report a Bug
Found something broken? Let us know the page, what happened, and your browser or device.
Feature Request
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General Question
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Response Time

We typically respond within 1–2 business days. For urgent bugs affecting calculator accuracy, we prioritize faster responses to ensure our tools remain reliable for everyone.

Our Commitment to Accuracy

Every calculator, formula, and regulatory reference on TimeAdditionCalculator.com is verified against authoritative sources including the Electronic Code of Federal Regulations, Department of Labor guidelines, and ISO 8601 standards. We take accuracy seriously because people rely on our tools for real payroll decisions.

If you find an error, whether it's a broken calculation, an outdated regulation, or a typo, we want to know about it. Our corrections policy is simple: we fix verified errors as quickly as possible and update our content to reflect the latest information. We welcome feedback from payroll professionals, HR managers, accountants, and anyone who uses our tools.

For more about how we operate, visit our About page. To review how we handle your data, see our Privacy Policy and Terms of Use.

Explore Our Calculators

Time Addition Calculator
Add hours, minutes, and seconds together
Work Hours Calculator
Calculate total hours between clock-in and clock-out
Timesheet Calculator
Full weekly timesheet with overtime and pay
Elapsed Time Calculator
Find the difference between two times or dates
Overtime Calculator
Calculate overtime pay with FLSA-compliant rates
Time Subtraction Calculator
Subtract hours, minutes, and seconds
Last updated: February 2026