Calculators
Quickly calculate finances, sales discounts, GST, or age differences. Simple, beautiful interfaces with instant, real-time results. All converters and tools process documents completely client-side. Your files never leave your computer.
Available Tools
Percentage Calculator
Quickly calculate percentage increases, decreases, fractions, and values.
Age Calculator
Calculate your exact age in years, months, weeks, and days since birth.
EMI Calculator
Calculate loan EMI payments, total interest, and amortization details.
GST Calculator
Calculate goods and services tax (GST) inclusive or exclusive values.
Discount Calculator
Calculate the final sale price after applying a percentage discount.
BMI Calculator
Calculate your BMI and evaluate your health category client-side.
BMR Calculator
Estimate your basal metabolic rate and daily calorie usage client-side.
Body Fat Calculator
Estimate your body fat percentage using standard circumferences methods.
Scientific Calculator
Perform advanced mathematical, algebraic, and trigonometric equations.
Binary Calculator
Perform mathematical operations on binary, octal, hex, or decimal bases.
Binary to Decimal
Convert base-2 binary strings into base-10 decimal numbers.
Decimal to Binary
Convert base-10 decimal numbers into base-2 binary strings.
Hex to Decimal
Convert hexadecimal strings (base-16) into decimal numbers (base-10).
Decimal to Hex
Convert decimal numbers (base-10) into hexadecimal strings (base-16).
GPA Calculator
Track academic course grades and credit hours to calculate your GPA.
Date Calculator
Calculate difference between dates or add/subtract days from a date.
Age Countdown
Show live countdown remaining until your next birthday or custom date.
Mortgage Calculator
Compute home mortgage payments, interest splits, and amortization schedules.
Currency Converter
Convert currency values between global markets client-side.
Unit Converter
Convert measurements between length, weight, area, speed, and time.
Length Converter
Convert values between meters, feet, inches, miles, and kilometers.
Weight Converter
Convert weights between grams, kilograms, ounces, and pounds.
Area Converter
Convert sizes between square feet, square meters, acres, and hectares.
Volume Converter
Convert liquids between liters, milliliters, gallons, and cups.
Temperature Converter
Convert values between Celsius, Fahrenheit, and Kelvin scales.
Speed Velocity Converter Online
Convert speeds between meters/second, km/hour, mph, and knots.
Time Duration Converter Online
Convert time boundaries between seconds, hours, days, and weeks.
Loan Calculator
Calculate monthly loan payments, interest payable, and total loan schedules client-side.
SIP Calculator
Calculate future returns and maturity value of your systematic investment plans (SIP).
Compound Interest Calculator
Calculate annual compound interest growth and total balance returns on your deposits.
Profit Margin Calculator
Calculate item gross profit margin, revenues, and markup percentages in-browser.
Markup Calculator
Calculate gross sales markup rate, cost, and revenues of retail items.
Simple Interest Calculator
Calculate principal, rate, term interest value payments locally.
ROI Calculator
Calculate return rate percent and net returns of business investments.
Break-Even Calculator
Calculate units and sales revenues required to reach break-even status.
Salary Converter
Convert annual salary to hourly, weekly, biweekly, and monthly values.
Calorie Calculator
Calculate Mifflin-St Jeor daily BMR and TDEE calorie requirements.
Tip Splitter
Split restaurant bills and calculate tip percentages instantly.
VAT & Tax Calculator
Calculate gross sales values with added VAT/GST tax rates.
Running Pace Calculator
Calculate marathon pace times, speeds, and split running duration.
Ideal Weight Calculator
Calculate ideal weight range based on gender, height, and frame.
Fuel Cost Calculator
Calculate fuel consumption costs and required efficiency on road trips.
Working Days Calculator
Calculate working days span excluding weekends between dates.
Time Zone Converter
Convert time between your local system zone, UTC, and global timezones.