Fast, free calculators for finance, fitness, health, math and everyday problems — 57 tools, no sign-up, everything runs in your browser.
Every calculator here is built to show its work: loan tools print the full amortization schedule, tax tools show bracket-by-bracket maths, and health tools show the healthy range next to your result — so you can trust and verify the number, not just read it. All 57 calculators are free, work on mobile, and run locally in your browser for complete privacy.
Yes — every calculator on AmoCalc is 100% free with no sign-up, no limits and no downloads. The site is supported by ads.
No. Every calculation runs locally in your browser; nothing you type is sent to or stored on any server.
Start with the Loan Calculator for a full amortization schedule, the Mortgage Calculator for a house (it includes tax and insurance), or the Auto Loan Calculator for a car with tax and trade-in.
Yes — every page is mobile-friendly and works on any phone, tablet or computer browser.