Calculators Tools & Free Online Utilities
Calculate age, BMI, loan EMI, GST, percentage, discounts, and compound interest instantly. 100% free online calculator suite with zero download required.
Solve mathematical, financial, health, and unit conversion problems.
- Age Calculator - Calculate your exact age in years, months, weeks, days, hours, and minutes.
- Percentage Calculator - Perform standard percentage calculations, increases, decreases, and ratios.
- BMI Calculator - Calculate Body Mass Index (BMI), ideal weight range, and health status indicators.
- EMI Calculator - Calculate Equated Monthly Installments (EMI) for home, car, or personal loans with interest breakdowns.
- Loan Calculator - Analyze complete loan details, amortization schedules, and extra payment impacts.
- GST Calculator - Add or remove Goods and Services Tax (GST) with standard rate pre-sets.
- Discount Calculator - Calculate the final price, savings amount, and percentage discount on sale items.
- Profit & Loss Calculator - Determine profit margins, markup percentages, cost price, and revenue.
- Currency Calculator - Convert amounts across world currencies with real-time base rates (simulated offline).
- Unit Converter - Convert lengths, weights, areas, temperatures, data sizes, speeds, and volumes.
- Scientific Calculator - Advanced calculator with trigonometry, logarithms, powers, and constant values.
- GPA Calculator - Calculate semester or cumulative GPA based on grades, credit hours, and scales.
- Attendance Calculator - Calculate attendance percentages, target classes to attend, and minimum requirements.
- Date Difference Calculator - Find exact days, business days, weeks, and months between two selected calendar dates.
- Time Calculator - Add, subtract, or format hours, minutes, and seconds from arbitrary values.
- Speed Calculator - Calculate speed, distance, or duration using standard pace formulas.
- Fuel Cost Calculator - Estimate total fuel cost, consumption, and efficiency metrics for trip routes.
- Tip Calculator - Calculate custom tips, divide the total bill, and split costs among friends.
- Simple Interest Calculator - Find interest earned or owed using standard flat rate simple formulas.
- Compound Interest Calculator - Calculate compounding interest, future balances, and interest schedules with growth charts.
- Inflation Calculator - Calculate purchasing power degradation and future value targets adjusted for inflation.
- CGPA Calculator - Calculate cumulative grade point averages from multi-semester GPAs.
- Percentage to CGPA - Convert standardized percentage values to weighted GPA / CGPA scale levels.
- CGPA to Percentage - Convert weighted cumulative GPAs into equivalent percentage markers.