Are these calculators free?
Yes. Every Craftora calculator is free with no signup and no daily limit.
Tool category
Calculators
Free online calculators for percentages, age, dates, loans, mortgages, GPA and time cards. Instant answers with the working shown, no signup.
Percentage CalculatorWork out percentages, percent change, and add or take off a percent.Age CalculatorFind exact age in years, months and days, plus the next birthday.Date CalculatorCount the days between two dates, or add and subtract days, weeks and months.Loan CalculatorSee the monthly payment, total interest and payoff date for any loan.Mortgage CalculatorEstimate your monthly mortgage payment with taxes, insurance, PMI and HOA.GPA CalculatorCalculate your GPA, weighted GPA and cumulative GPA from your grades.Time Card CalculatorAdd up weekly work hours with breaks and overtime, and work out the pay.
Calculators FAQ
Is anything I type saved?
No. The calculators run in your browser, so your numbers, dates and pay are never sent anywhere.
Can I trust the results for money decisions?
The math is exact, but loan and mortgage results are estimates. Check final figures with your lender. They are not financial advice.