Contact Us
We'd love to hear from you. Whether you have a question about a calculation, want to suggest a new calculator, found a bug, or are interested in partnering with ProCalc.ai — we're here to help.
General Inquiries
For questions, feedback, or partnership inquiries, email us at hello@procalc.ai. We aim to respond within 48 hours.
Report an Error
Found an inaccurate calculation or a broken feature? Please email hello@procalc.ai with the calculator name, the inputs you used, and the expected result. Accuracy is our top priority and we investigate every report.
Suggest a Calculator
Have an idea for a calculator we should build? We're always expanding our library across all 27 domains. Drop us a line describing what you need and we'll add it to our pipeline.
Other Resources
- About ProCalc.ai — Learn about our mission and methodology
- Privacy Policy — How we handle your data
- Terms of Service — Usage guidelines
Try Our Popular Calculators
BMR Calculator
Free BMR calculator using Mifflin-St Jeor and Harris-Benedict formulas. Enter age, weight, and height to find calories burned at rest — instant results.
BMI Calculator
Free BMI Calculator — Calculate BMI. Check if weight is healthy based on height. AI-powered health tool.
Tip Calculator
Calculate your tip and split the bill between any number of people. Choose any percentage — works for restaurants, delivery, hair salons, and services.
Mortgage Calculator
Free mortgage calculator with payment breakdown, amortization schedule, extra payment scenarios, and 15 vs 30 year comparison.
Weight Calculator
Free Weight Calculator — Calculate material weight from dimensions and density. Works for any material with known density.
Age Calculator
Free Age Calculator — Calculate your age in years, months, days. Find day of week you were born. Instant results.
