🧮 44 free calculators
Free Online Calculators
From EMIs and SIPs to income tax in India and Canada, this collection covers the money maths people actually sit down to do: loan payments, compound growth, GST, in-hand salary, FIRE numbers and full amortization schedules. Every calculator runs instantly in your browser, shows its working line by line, and never asks you to sign up or hand over an email address before you see the answer.
44 tools
No match in calculators.
There are health and everyday calculators here too — BMI, TDEE and macros, sleep cycles, pregnancy due dates, running pace, tip splitting and date differences. Each one is built on the standard published formulas and laid out so you can see exactly how a result was reached, not just a bare number. If a slab rate or a percentage matters, we show it.
Because everything is client-side, nothing you type is uploaded or stored — your salary, loan details and health inputs stay on your device. Use these for quick estimates, for planning a conversation with your bank or advisor, or for settling an argument about percentages. They work just as well on a phone mid-negotiation as on a desktop next to a spreadsheet.