Online Calculators for Finance, Math, and Daily Use
Use free online calculators for finance, math, age, EMI, percentages, and more. Quick and accurate results for everyday calculations.
Available Tools
Mortgage Affordability Calculator
Mortgage Affordability Calculator estimates what you can afford using income, debts, down payment, rate, term, taxes, and insurance. Calculate now.
Advanced Age Calculator
Advanced Age Calculator shows your age in years, months, days, and hours, plus next birthday, birth day, zodiac sign, and milestones. Calculate now.
Date Difference Calculator
Date Difference Calculator finds years, months, days and exact totals. Include end date or count business days. Set dates and calculate now. Keywords:
Retirement Calculator
Retirement Calculator estimates your savings goal, projected balance, monthly income, and gap. Enter age, savings, contributions, returns, and inflation.
Unit Converter
Unit Converter for quick length, weight, temperature, data, and time conversions. Enter a value, swap units, copy results, or download a CSV. Try it.
Time Zone Converter
Time Zone Converter - convert any date and time across 50+ zones. Pick source, pick destination, and get a clear result with offsets and copy options.
Roman Numeral Converter
Roman Numeral Converter changes numbers to Roman numerals and back, supports extended ranges, shows rules, breakdowns, quick buttons, and history.
Timestamp Converter
Convert Unix epoch to human date-time in named time zones and formats, or parse local dates to epoch seconds. Avoid DST and offset mistakes.
Future savings estimator
Project savings with monthly contributions, raises, compounding, and inflation. Compare scenarios and read yearly snapshots in real terms.
Debt Payoff Calculator
Enter balance, APR, and payment to see months to payoff, total interest, and an amortization sample. Test extra payments and build a plan you can keep
Investment Return Calculator
Estimate future value with contributions, compounding frequency, and time. See yearly snapshots, total interest, and plan with low to high rate scenar
Tax Calculator
Estimate taxes with editable brackets, deductions, credits, and optional surtax. See a bracket-by-bracket breakdown to understand your effective rate.
This category offers a wide range of online calculators to help with everyday calculations. From financial planning and loan estimates to age, percentage, and basic math calculations, these tools are built for speed and accuracy.
Each calculator is easy to use and works instantly in your browser without downloads or sign-ups. Whether you are managing finances, checking numbers for work, or solving quick calculations, these tools help save time and reduce errors with clear and reliable results.