All Calculators & Tools
Browse our complete directory of 63 verified calculators across all scientific, financial, and daily domains.
EMI Calculator
Calculate your monthly home, car, or personal loan installment and interest
Loan Comparison & Prepayment Calculator
Simulate prepayments and compare how extra payments reduce your loan tenure and interest
SIP Calculator
Calculate the future wealth generated by Systematic Investment Plans in mutual funds
Simple Interest Calculator
Calculate straightforward interest on deposits, bonds, and short-term loans
Compound Interest Calculator
Simulate exponential interest compounding across monthly, quarterly, and annual intervals
Lumpsum Calculator
Calculate the expected maturity value of one-time mutual fund investments
FD Calculator (Fixed Deposit)
Calculate bank fixed deposit returns with standard quarterly compounding
RD Calculator (Recurring Deposit)
Calculate maturity amount on monthly recurring deposits in banks or post office
PPF Calculator (Public Provident Fund)
Calculate tax-free returns and maturity on your 15-year PPF account
NPS Calculator (National Pension System)
Plan your retirement pension and tax-free lump sum corpus with National Pension System
GST Calculator
Calculate Goods and Services Tax with inclusive, exclusive, and CGST/SGST breakdowns
Income Tax Calculator (FY 2024-25 / 2025-26)
Compare New vs Old Tax Regime and calculate income tax with deductions & 87A rebate
Gratuity Calculator
Calculate statutory employee gratuity payable under the Payment of Gratuity Act
Retirement Planning Calculator
Estimate the retirement corpus and monthly savings required to sustain your lifestyle
Inflation Calculator
Calculate the future cost of goods and the erosion of money's purchasing power
CAGR Calculator
Calculate the Compound Annual Growth Rate of your investments across multi-year periods
BMI Calculator
Calculate Body Mass Index and identify healthy weight ranges for adults
BMR Calculator (Basal Metabolic Rate)
Calculate the base number of calories burned by your body at rest
TDEE Calculator (Total Daily Energy Expenditure)
Determine your maintenance calories based on activity level and exercise frequency
Calorie & Macro Calculator
Set daily calorie targets and balanced protein, carb, and fat gram ratios
Body Fat Calculator (US Navy Method)
Estimate body fat percentage, lean mass, and fat mass using circumference measurements
Ideal Weight Calculator
Discover your ideal body weight range across 4 respected clinical formulas
Daily Water Intake Calculator
Calculate recommended daily hydration needs adjusted for weight, exercise, and climate
Target Heart Rate Zones Calculator
Calculate aerobic, fat burn, and VO2 max training heart rate zones using Karvonen formula
Percentage Calculator
Calculate percent of values, percent changes, and ratio proportions instantly
Fraction Calculator
Add, subtract, multiply, divide fractions and convert to mixed numbers and decimals
Ratio & Proportion Calculator
Simplify ratios, solve proportions for missing values, and split totals
Average & Statistics Calculator
Calculate mean, median, mode, range, variance, and standard deviation for datasets
Probability, Permutation & Combination Calculator
Calculate event probabilities, combinations (nCr), and permutations (nPr)
Factorial Calculator
Compute exact factorials (n!) with arbitrary BigInt precision up to 170
GCD & LCM Calculator
Find Greatest Common Divisor and Least Common Multiple for two or more numbers
Quadratic Equation Solver
Solve ax² + bx + c = 0 with step-by-step discriminant, real, and complex roots
Scientific Calculator
Perform advanced trigonometry, logarithms, powers, and scientific functions
Age Calculator
Calculate exact chronological age in years, months, days, hours, and next birthday
Date Difference Calculator
Calculate the exact number of days, weeks, months, and years between two dates
Date Add / Subtract Calculator
Add or subtract years, months, weeks, and days from any starting date
Working Days Calculator
Calculate business days between dates excluding weekends and public holidays
Time Difference Calculator
Calculate elapsed hours, minutes, and seconds between two times, including overnight
Live Event Countdown Calculator
Track live days, hours, minutes, and seconds remaining until any future date or milestone
Tip & Gratuity Calculator
Calculate restaurant tips, total bills, and split amounts per person easily
Discount & Sale Price Calculator
Calculate sale prices, multi-discount coupons, and total shopping savings
Split Bill Calculator
Evenly divide restaurant, trip, and shared bills with tips and rounding options
Fuel Cost Calculator
Calculate trip fuel expense, liters needed, and cost per passenger or kilometer
Mileage & Fuel Economy Calculator
Convert between km/L, MPG (US & UK), and L/100km to check vehicle performance
Electricity Bill & Energy Cost Calculator
Estimate daily, monthly, and yearly electricity consumption and appliance costs
Construction Area Calculator
Calculate surface areas for rectangles, circles, triangles, and land plots
Volume & Capacity Calculator
Calculate volumes of cubes, cylinders, cones, and spheres in cubic meters and yards
Concrete Slab & Footing Calculator
Estimate concrete volume in cubic yards/meters and 60lb/80lb premix bags required
Tile Calculator (Floor & Wall)
Calculate total floor or wall tiles needed, accounting for grout gaps and box packs
Paint Coverage Calculator
Calculate paint liters and gallons needed for walls and ceilings with door/window deduction
Brick & Mortar Calculator
Calculate number of standard masonry bricks and mortar volume needed for walls
Flooring Calculator (Hardwood, Vinyl, Laminate)
Calculate floor area, waste margins, and packs of laminate, vinyl, or wood planks
Length Converter
Convert between meters, feet, inches, kilometers, miles, yards, and nautical miles
Weight & Mass Converter
Convert kilograms, pounds, ounces, grams, stones, and metric tons
Temperature Converter
Convert between Celsius, Fahrenheit, and absolute Kelvin temperature scales
Area Unit Converter
Convert square meters, square feet, acres, hectares, and square kilometers
Volume & Liquid Capacity Converter
Convert liters, milliliters, gallons, cubic meters, and fluid ounces
Speed & Velocity Converter
Convert km/h, miles per hour (mph), meters per second (m/s), and knots
Pressure Converter
Convert Pascals, Bar, PSI, Standard Atmospheres (atm), and mmHg
Energy & Work Converter
Convert Joules, Kilojoules, Calories, Kilocalories, Kilowatt-hours (kWh), and BTU
Power Converter
Convert Watts, Kilowatts, Mechanical Horsepower (hp), and BTU per hour
Data Storage Converter
Convert Bytes, KB, MB, GB, TB with both Decimal (1000) and Binary (1024) standards
Time Unit Converter
Convert seconds, minutes, hours, days, weeks, months, and calendar years