Get Precision Calculator

Perform basic arithmetic operations like addition, subtraction, multiplication, and division with decimal support.

Calculate percentages, percentage increase/decrease, and find what percentage one number is of another.

Calculate your exact age in years, months, and days from your birth date.

Calculate your Body Mass Index (BMI) and find out your health category based on height and weight.

Calculate monthly loan payments, total payment amount, and total interest based on loan amount, interest rate, and term.

Calculate monthly mortgage payments including principal, interest, taxes, insurance, and HOA with a full amortization schedule.

Convert between units of length, weight, temperature, volume, area, and speed instantly.

Calculate how much you save with any percentage discount. See the sale price, savings amount, and compare stacked discounts.

Add, subtract, multiply, and divide fractions with step-by-step simplification. Handles mixed numbers and improper fractions.