We’d love to hear from you
Questions, corrections, or suggestions for new calculators. Reach the team directly by email.
Report an issue
Spotted a wrong formula, a calculator that breaks, or content that needs updating? Let us know and we will look into it.
Suggest a tool
Missing a calculator you use every day? Share the idea and we will consider adding it to BlinkCalc.
General questions
Questions about how a tool works, where a number comes from, or how to use BlinkCalc. We are happy to help.
Email the team
Send any questions, suggestions, or corrections to support@blinkcalc.com. We welcome feedback and aim to respond when possible.
What to include
The clearer your message, the faster we can help. If you are reporting a problem, the following details help us look into it.
- The page or tool you were using (a link helps).
- The values you entered and the result you saw.
- What you expected to happen, and what happened instead.
- Your device or browser, if the problem looks visual.
Corrections welcome
If you find a formula, example, or explanation that looks wrong, please tell us. We review accuracy reports and correct the page when an error is confirmed.
BlinkCalc tools are designed to be informational and educational. They are not a substitute for professional advice in finance, health, tax, or law.