EVERYDAY CALCULATORS
Everyday calculators
Free everyday calculators for percentage, profit, interest, loan, discount, conversion, distance, and adult BMI screening tasks.TOOL COLLECTION
Choose a focused tool for the task.
Percentage Calculator
Choose from ten percentage workflows including change, reverse calculations, selling-price markup, profit margin, and compound growth.
Distance Calculator
Find Euclidean distance and midpoint between two points, or calculate travel distance, speed, or time from the other two values.
Age Calculator
Enter a date of birth and calculate calendar age on today’s date or a selected reference date, with years, months, days, totals, and next-birthday timing.
BMI Calculator
Use adult height and weight measurements to calculate BMI as a screening measure. An optional age field confirms this adult-only tool is appropriate; it is not a diagnosis.
Profit, Loss & Margin Calculator
Compare cost and selling price to calculate profit or loss amount, percentage on cost, and selling-price margin.
Simple Interest Calculator
Use principal, annual rate, and years to calculate simple interest and final amount in a clear result panel.
Compound Interest Calculator
Project compound growth using a starting balance, annual rate, years, frequency, and optional regular contributions.
Loan Payment Calculator
Estimate an amortized payment, total repayment, and interest for a loan using a chosen payment frequency.
Discount & Tax Calculator
Calculate a discount amount, sale price, optional tax, and final price with a compact discount calculator.
EXPLORE MORE