Ox Calculator
Your #1 source for free, fast, and accurate online calculators.
The Perfect Calculator for Every Need
Fast, free, and accurate online calculators at your fingertips.
Popular Calculators
Simple, fast, and reliable tools trusted by thousands of users worldwide.
All Our Calculators
Browse our full suite of calculators, organized by category.
Life Calculators
6 toolsEssential daily calculators for dates, time, percentages, grades, and everyday math
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes with our precise age calculator
Date Calculator
Calculate date differences, add or subtract days, weeks, months, and years from any date
Percentage Calculator
Calculate percentages, percentage increase, decrease, and percentage of a number
Time Calculator
Add, subtract, and convert time in hours, minutes, and seconds
Days Calculator
Calculate days between dates, add or subtract days from a specific date
Hours Calculator
Calculate hours between times, add or subtract hours, and convert time formats
Health Calculators
1 toolsAccurate health and fitness calculators for BMI, ideal weight, and wellness tracking
Finance Calculators
6 toolsProfessional financial calculators for mortgages, loans, taxes, and investment planning
Mortgage Calculator
Calculate monthly mortgage payments, total interest, and amortization schedules
Loan Calculator
Calculate loan payments, interest rates, and repayment schedules for any loan type
VAT Calculator
Calculate VAT (Value Added Tax), add or remove VAT from prices
Salary Calculator
Calculate net salary, taxes, and take-home pay from gross salary
Compound Interest Calculator
Calculate compound interest, future value of investments, and savings growth
IBAN Calculator
Validate and generate IBAN numbers for international bank transfers
Why Choose Ox Calculator?
Your go-to source for accurate and easy-to-use online calculators.
Fast & Simple
No registration required. Just open and use instantly to get the results you need.
Accurate & Reliable
Built on standard, trusted formulas to ensure your results are precise and correct.
Secure & Private
All calculations are performed locally in your browser. No data is ever stored or transmitted.