Calculators

Instant percentage calculations, increases, decreases, and fractions.

Calculate precise age in years, months, days, hours, and minutes.

Calculate days, business days, and duration between two dates.

Calculate monthly mortgage payments, total interest, and amortization.

Calculate loan EMI, interest costs, and payoff timelines.

Convert gross salary to net take-home pay with deductions.

Calculate return on investment and annualized growth rate.

Calculate gross margin, net margin, and markup from cost and revenue.

Calculate Goods and Services Tax with inclusive and exclusive tax rates.

Instant precision conversion across length, mass, temperature, area, volume, speed, and data.