Tính toán

Calculator tools

Basic calculator, BMI, age and date difference — fast, free, client-side.

5 tools

Add, subtract, multiply, divide, EXP power and M+/M−/MR memory — mouse or keyboard.

Slide to see BMI with Asian (IDI & WPRO) cut-offs suited for Vietnamese adults.

Estimate Vietnam personal income tax for 2026 — 15.5M deduction, 5 brackets, free.

Estimate Vietnam corporate income tax for 2026 — 15%/17%/20% rates, R&D fund, loss carryforward.

Calculate age and the distance between two dates.

Calculator toolkit

Basic calculator, BMI (IDI & WPRO), age and date-gap tools — fast, free, client-side.

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Is Nityata Tools free?

Yes. Public tools are free and do not require an account.

Is my data uploaded to a server?

Not for client-side tools. Processing happens directly in your browser.