We’d love to hear from you
Questions, corrections, or suggestions for new calculators. Reach the team directly and we will get back to you.
Report an issue
Spotted a wrong formula, a calculator that breaks, or content that needs updating? Let us know and we will fix 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 typically respond within 24 to 48 hours.
What to include
The clearer your message, the faster we can help. If you are reporting a problem, the following details usually solve it on the first reply.
- 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 treat accuracy reports as a priority and will review and update the page promptly.
BlinkCalc tools are designed to be informational and educational. They are not a substitute for professional advice in finance, health, tax, or law.