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Age, EMI, GST, BMI, FX, passwords, and unit math with no account wall.
Calculate exact age in years, months, and days from date of birth.
CalcCompute X% of Y or percent change between two numbers.
CalcBody mass index from height (cm) and weight (kg).
CalcMonthly EMI, total interest, and payable for Indian loan math.
CalcAdd or remove Indian GST (5/12/18/28%) from an amount.
CalcConvert CGPA/GPA to approximate percentage (10 or 4 scale).
CalcGenerate strong random passwords with crypto.getRandomValues.
CalcConvert length, weight, and temperature units in one page.
CalcPick a random name or number from a list (crypto-secure).
CalcConvert currencies with live ECB rates via Frankfurter (live API).