Calculator

A growing calculator hub for finance, planning, and utility computations.

Browse Calculator

• SIP Calculator — Project monthly systematic investments using the future value of an annuity due.
• SIP Step-Up Calculator — Project a SIP whose monthly contribution increases once each year.
• Lumpsum Calculator — Calculate compound growth for a one-time investment.
• SWP Calculator — Model fixed monthly withdrawals after monthly portfolio growth.
• Mutual Fund Returns Calculator — Estimate returns from an initial investment plus monthly contributions.
• CAGR Calculator — Calculate the annualized compound growth rate between two positive values.
• XIRR Calculator — Calculate annualized return for irregular, dated cash flows.
• ROI Calculator — Measure net return as a percentage of total invested cost.
• Inflation Calculator — Estimate the future cost of an item after compounded inflation.
• Retirement Calculator — Estimate an inflation-adjusted retirement corpus and monthly investment requirement.
• EMI Calculator — Calculate reducing-balance monthly EMI, interest, and total repayment.
• Loan Calculator — Calculate reducing-balance monthly loan payments and total borrowing cost.
• Home Loan EMI — Calculate a home loan's reducing-balance EMI and amortization.
• Personal Loan EMI — Calculate a personal loan's reducing-balance EMI and total interest.
• Car Loan EMI — Calculate vehicle financing after the down payment.
• Loan Comparison Calculator — Compare monthly payments, total interest, and total repayment for two loans.
• Prepayment Calculator — Measure interest and time saved by lump-sum and recurring prepayments.
• Credit Card Payoff Calculator — Calculate payoff time and interest for a fixed monthly card payment.
• Income Tax Calculator — Estimate Indian individual income tax for AY 2026–27 under the new or old regime.
• GST Calculator — Add GST to a taxable value or extract GST from an inclusive total.
• PPF Calculator — Project Public Provident Fund deposits with annual compounding.
• EPF Calculator — Project EPF accumulation from employee and employer EPF shares on monthly running balances.
• FD Calculator — Calculate fixed-deposit maturity using the selected compounding frequency.
• RD Calculator — Calculate recurring-deposit maturity from monthly deposits with quarterly compounding.
• Sukanya Samriddhi Yojana Calculator — Estimate SSA maturity after 15 annual contributions and 21 years of annual compounding.
• HRA Calculator — Calculate HRA exemption as the least of the three statutory amounts.
• Gratuity Calculator — Estimate statutory gratuity from last-drawn basic pay, DA, and completed service.
• Interest Calculator — Compare simple and compound interest with total interest, final amount, and a growth graph.
• Compound Interest Calculator — Calculate compound growth with compounding frequency and optional monthly contributions.
• Simple Interest Calculator — Calculate simple interest, total payable, and yearly interest accumulation.
• Mortgage Calculator — Estimate mortgage EMI with taxes, insurance, HOA fees, and amortization.
• Mortgage Payoff Calculator — See how extra monthly and lump-sum payments reduce interest and payoff time.
• Debt-to-Income Calculator — Calculate your DTI ratio and debt health indicator.
• Down Payment Calculator — Calculate down payment amount, remaining loan, and EMI estimate.
• Auto Loan Calculator — Estimate vehicle loan EMI, total payment, and total interest.
• Business Loan Calculator — Calculate business loan EMI with processing fee and total repayment.
• Future Value Calculator — Project future value using initial investment, monthly contributions, and return rate.
• Present Value Calculator — Find today’s value of a future amount.
• Savings Calculator — Plan savings growth with monthly deposits and interest.
• Investment Calculator — Project wealth from initial amount, monthly investment, and expected return.
• Annuity Calculator — Calculate future and present value of regular payments.
• Payback Period Calculator — Find how long an investment takes to recover its cost.
• Discounted Cash Flow (DCF) Calculator — Discount multiple future cash flows into enterprise value.
• Net Present Value (NPV) Calculator — Calculate NPV from initial investment and discounted cash flows.
• IRR Calculator — Estimate internal rate of return from uneven cash flows.
• Salary Calculator — Convert salary between monthly, annual, weekly, daily, and hourly views.
• Take Home Salary Calculator — Calculate net salary after income tax, PF, and professional tax.
• GST Split Calculator — Split GST into CGST and SGST or calculate IGST with inclusive/exclusive modes.
• Discount Calculator — Find final price and amount saved after discount.
• Currency Converter — Convert popular currencies using an offline fallback rate table.
• Sales Tax Calculator — Calculate tax-inclusive or tax-exclusive final amount.
• Budget Calculator — Compare monthly income, expenses, savings, and remaining balance with a pie chart.
• Net Worth Calculator — Calculate assets minus liabilities with a category breakdown.
• Savings Goal Calculator — Find monthly savings needed to reach a goal by a target date.
• Emergency Fund Calculator — Estimate recommended emergency fund and months covered.
• FIRE Calculator — Estimate FIRE number, savings rate path, and years remaining.
• Education Loan EMI Calculator — Calculate education loan EMI after moratorium.
• Bike Loan EMI Calculator — Estimate bike loan EMI from price, down payment, and interest.
• Gold Loan EMI Calculator — Calculate gold loan EMI using gold value, loan amount, and rate.
• Property Investment Calculator — Estimate rental income, appreciation, total return, and ROI.
• Rental Yield Calculator — Calculate gross and net rental yield for a property.
• BMI Calculator — Calculate body mass index, category, healthy range, and BMI chart.
• Body Fat Calculator — Estimate body fat using the US Navy formula with fat and lean mass.
• Lean Body Mass Calculator — Compare Boer, James, and Hume lean body mass formulas.
• Ideal Weight Calculator — Calculate ideal weight with Devine, Robinson, Miller, and Hamwi formulas.
• Healthy Weight Calculator — Find recommended weight range based on the healthy BMI range.
• Calorie Calculator — Estimate daily calories for maintenance, weight loss, or weight gain.
• BMR Calculator — Calculate basal metabolic rate with Mifflin-St Jeor and Harris-Benedict.
• TDEE Calculator — Calculate total daily energy expenditure with cutting and bulking targets.
• Macro Calculator — Split calories into protein, carbs, and fat for common diet styles.
• Protein Calculator — Calculate recommended daily protein intake by weight, activity, and goal.
• Carbohydrate Calculator — Calculate carbohydrate intake from calories and fitness goal.
• Fat Intake Calculator — Calculate healthy daily fat intake from calories.
• Calories Burned Calculator — Estimate exercise calories burned using MET values.
• One Rep Max Calculator — Estimate 1RM using Epley, Brzycki, Lombardi, and O'Conner formulas.
• Pace Calculator — Calculate running pace, finish time, and speed for km or miles.
• Target Heart Rate Calculator — Calculate max heart rate and fat burn, cardio, and peak zones.
• Pregnancy Calculator — Calculate pregnancy week and trimester milestones from LMP or conception date.
• Due Date Calculator — Estimate expected delivery date and current pregnancy week.
• Ovulation Calculator — Predict ovulation date and fertile window from cycle length.
• Period Calculator — Predict future menstrual cycles and fertile days.
• Basic Calculator — Standard calculator with expression history and keyboard-friendly input.
• Scientific Calculator — Scientific functions including trig, logs, powers, constants, factorial, and roots.
• Percentage Calculator — Calculate percent-of, what-percent, change, symmetric difference, and reverse percentage.
• Average Calculator — Calculate an arithmetic mean or a weighted average.
• Ratio Calculator — Simplify ratios, compare ratios, and find missing ratio values.
• Fraction Calculator — Add, subtract, multiply, divide, and simplify fractions.
• Area Calculator — Calculate area for rectangle, square, circle, triangle, trapezium, ellipse, and parallelogram.
• Volume Calculator — Calculate volume for cube, cuboid, cylinder, sphere, cone, pyramid, and prism.
• Circle Calculator — Calculate radius, diameter, circumference, and area from any circle value.
• Triangle Calculator — Calculate triangle perimeter, area, and angles from side lengths.
• Right Triangle Calculator — Calculate right triangle sides and angles with Pythagorean theorem.
• Distance Calculator — Calculate 2D and 3D coordinate distance.
• Surface Area Calculator — Calculate surface area for common 3D shapes.
• Pythagorean Theorem Calculator — Solve missing hypotenuse from two right triangle legs.
• Exponent Calculator — Calculate powers and exponential values.
• Root Calculator — Calculate square, cube, and nth roots.
• Log Calculator — Calculate logarithms with custom bases.
• Quadratic Formula Calculator — Calculate discriminant, roots, and graph points for ax² + bx + c.
• Matrix Calculator — Support addition, subtraction, multiplication, determinant, inverse, and transpose for 2x2 matrices.
• Slope Calculator — Calculate slope and line equation from two points.
• Mean Median Mode Calculator — Calculate central tendency for a dataset.
• Probability Calculator — Calculate probability from favorable and total outcomes.
• Statistics Calculator — Calculate mean, median, mode, variance, standard deviation, and range.
• Standard Deviation Calculator — Calculate population and sample standard deviation.
• Prime Factorization Calculator — Break an integer into prime factors.
• Greatest Common Factor (GCF) Calculator — Find the greatest common factor for multiple numbers.
• Least Common Multiple (LCM) Calculator — Find the least common multiple for multiple numbers.
• Common Factor Calculator — List all common factors for a group of numbers.
• Long Division Calculator — Calculate quotient, remainder, and complete division steps.
• Random Number Generator — Generate independent random integers or decimals within a selected range.
• Binary Calculator — Binary add, subtract, multiply, divide, and decimal conversion.
• Hex Calculator — Hexadecimal arithmetic and decimal conversions.
• Scientific Notation Calculator — Convert a standard number into scientific notation.
• Number Sequence Calculator — Generate arithmetic, geometric, and Fibonacci sequences.
• Percent Error Calculator — Calculate absolute and percent error.
• Permutation & Combination Calculator — Calculate nPr and nCr.
• Age Calculator — Calculate exact age, total time lived, and next birthday countdown.
• Date Calculator — Add or subtract days, weeks, months, years and compare dates.
• Time Calculator — Add/subtract time and convert between hours, minutes, and seconds.
• Time Duration Calculator — Calculate elapsed days, hours, minutes, and seconds between date-times.
• Hours Calculator — Calculate work hours, overtime, and decimal hours.
• Day Counter — Count days remaining until a date or days since a date.
• Day of the Week Calculator — Find the weekday for any date.
• Time Zone Converter — Convert time between global time zones with a world-clock style result.
• Universal Conversion Calculator — Convert length, weight, area, volume, speed, pressure, temperature, energy, force, and storage.
• Weight Calculator — Convert kg, g, lb, oz, and stones.
• Mass Calculator — Convert common mass units for scientific and everyday use.
• Speed Calculator — Convert km/h, mph, m/s, and knots.
• Square Footage Calculator — Calculate square footage from room length and width.
• Concrete Calculator — Estimate concrete volume and bags needed.
• Tile Calculator — Estimate tile count with waste allowance.
• Gravel Calculator — Estimate gravel volume and weight.
• Mulch Calculator — Estimate mulch volume for garden beds.
• Roofing Calculator — Estimate roof area and shingle squares.
• Fuel Cost Calculator — Estimate trip fuel cost.
• Mileage Calculator — Calculate vehicle mileage.
• Gas Mileage Calculator — Calculate gas mileage in MPG.
• Ohm's Law Calculator — Calculate voltage and power from current and resistance.
• Voltage Drop Calculator — Estimate voltage drop in a wire run.
• Electricity Calculator — Calculate electricity energy use and cost.
• Resistor Calculator — Calculate resistance from two significant digits and a multiplier band.
• GPA Calculator — Calculate semester and overall GPA.
• Grade Calculator — Calculate the final-exam score needed to reach a target course grade.
• Heat Index Calculator — Estimate apparent temperature from air temperature and relative humidity.
• Wind Chill Calculator — Calculate apparent cold from temperature and wind speed.
• Dew Point Calculator — Estimate dew point from temperature and humidity.
• Tip Calculator — Calculate tip, total bill, and split per person.
• Dice Roller — Roll D4, D6, D8, D10, D12, D20, or custom dice.
• Sleep Schedule Estimator — Estimate a bedtime from a desired wake-up time and 90-minute sleep cycles.
• Roman Numeral Converter — Convert Roman numerals to numbers and numbers to Roman numerals.
• Height Calculator — Convert height between cm, m, ft, and inches.