About SuperCalc
A calculator platform built for the browser.
Free online calculators for everyday decisions.Free online calculators for finance, tax, real estate, health, business, math, and everyday planning.
Official website · SuperCalc.dev
SuperCalc today is an online calculator platform.
SuperCalc on supercalc.dev is a browser-based online calculator platform. It is distinct from the discontinued spreadsheet software that was also known as SuperCalc.
- Runs in your browser
- Online calculators, not a spreadsheet
- Official domain · supercalc.dev
Our Mission
Useful calculations, clearly explained.
Common formulas and estimation workflows made easier to use and understand.We make common formulas and estimation workflows easier to use and understand across finance, tax, health, business, math, and everyday planning.
Free to use · No account required
What We Offer
Calculators for real decisions.
Finance · Tax · Insurance
Health · Business · Real estate
Important formulas, assumptions, examples, and limitations are documented where available.
Why choose SuperCalc?
- Free to useCalculator access does not require payment.
- No registrationStart calculating without creating an account.
- Mobile-friendlyOptimized for different devices and screen sizes.
- Transparent methodsFormulas, assumptions, examples, and limitations are documented where available.
- Scoped data handlingCalculator arithmetic generally runs in your browser; analytics, advertising, consent, and feedback services are described in our privacy and consent notices.
Our commitment
Results are estimates and depend on the values and assumptions entered. Tax, legal, medical, financial, and other high-stakes rules can change and may include exceptions that a general calculator cannot model. Check the relevant source notes and update date, and confirm important decisions with an appropriate qualified professional.
Contact information
Have questions or suggestions? Email us at hello@supercalc.dev.