Fast, accurate and easy-to-use calculators for your daily needs. Filter by category, sort by popularity, or search directly.
Estimate maturity value, invested amount, and gains from monthly mutual fund SIPs.
Calculate loan EMI, total interest, and total repayment for home, car, or personal loans.
Calculate GST amount, base price, and inclusive or exclusive total for Indian invoices.
Calculate body mass index using height and weight with a simple category result.
Estimate daily calories your body burns at rest using the Mifflin-St Jeor equation.
Find exact age from date of birth to today or any selected date.
Calculate percentage of a value, percentage change, and ratio percentage instantly.
Calculate Indian income tax for FY 2025-26 (AY 2026-27) under old or new regime with updated Budget 2025 slabs, rebate u/s 87A, surcharge, and 4% cess.
Convert between 35+ world currencies with live exchange rates and high decimal accuracy.
Convert source code between 20+ programming languages instantly using AI.
Calculate home loan monthly EMI, total interest, and complete repayment breakdown.
Convert annual Cost to Company (CTC) into realistic monthly in-hand take-home salary.
Calculate future corpus when your monthly mutual fund SIP increases by a set percent yearly.
Project maturity balance and accumulated tax-free interest for Public Provident Fund accounts.
Compute compound interest and final balance across yearly, quarterly, and monthly cycles.
Calculate retail sale prices, money saved, and stacked coupon discounts instantly.
Convert examination marks into percentage score, grade division, and performance rating.
Calculate attendance percentage and classes needed to reach 75% or 80% university criteria.
Estimate healthy body weight reference ranges using Devine, Robinson, Miller, and Hamwi formulas.
Solve advanced mathematical expressions with trigonometry, powers, roots, and logarithms.
Perform arithmetic operations on proper and improper fractions with step-by-step simplification.
Find the arithmetic mean, median, mode, sum, and range for any set of numbers.
Calculate sample and population standard deviation, variance, mean, and sum of squares.
Calculate single and compound event probabilities, percentage chances, and fractional odds.
Calculate trip fuel cost, required petrol or diesel liters, and per-kilometer expense.
Calculate vehicle mileage from distance travelled and fuel consumed using the tank-full method.
Estimate monthly electricity bill from power consumption units (kWh) and tariff rates.
Split party bills, rent, and shared expenses evenly among friends with taxes and tips included.
Calculate the break-even sales volume in units and revenue from fixed and variable costs.
Calculate retail selling price and gross profit from cost price and target markup percentage.
Calculate the retirement nest egg required to fund living expenses and the monthly SIP needed today.
Calculate the erosion of purchasing power and future equivalent cost over time due to inflation.
Calculate annualized rate of return for irregular SIPs, mutual fund withdrawals, and cash flows.
Estimate future mutual fund wealth for combined SIP and lump-sum investments net of expense ratios.
Find the monthly SIP or lump-sum investment needed to reach a specific financial goal.
Calculate interest savings and tenure reduction achieved by making partial loan prepayments.
Generate a complete annual amortization schedule displaying principal and interest reduction.
Calculate the weighted average purchase price and total capital across multiple stock buy orders.
Estimate SSY maturity corpus and tax-free interest for your daughter's future education and marriage.
Estimate the maximum property price you can comfortably afford based on income, down payment, and loans.
Calculate credit card purchase EMI conversion with bank interest rates, processing fees, and 18% GST.
Calculate your debt-free date and total interest saved by allocating extra monthly payoff funds.
Calculate how much money you need to save every month to reach your financial target.
Calculate your recommended emergency buffer fund to protect against job loss or medical crises.
Calculate the future value (FV) of lump-sum investments and periodic deposits with compounding.
Calculate broker commission, STT, exchange turnover fees, SEBI charges, GST, and net profit.
Calculate optimal share quantity to trade based on portfolio capital and stop-loss risk percentage.
Calculate the risk-to-reward ratio and minimum win rate required for trading profitability.
Estimate body fat percentage, lean body mass, and fat mass using the US Navy tape method.
Calculate your optimal daily water intake in liters and glasses based on weight, exercise, and climate.
Estimate baby's expected due date, current gestational age in weeks, and trimester progress.
Estimate your most fertile days and next ovulation date based on menstrual cycle length.
Calculate daily macronutrient targets in grams for protein, carbohydrates, and fats based on calories.
Calculate your optimal daily protein target in grams based on body weight, activity, and goals.
Calculate current weighted course grade and find the minimum final exam score needed to pass.
Calculate Semester Grade Point Average (SGPA) from subject credits and grade points earned.
Convert Semester Grade Point Average (SGPA) to marks percentage using standard university formulas.
Convert land and room surface area between square feet, square meters, acres, hectares, and guntha.
Convert digital data storage units between bits, bytes, KB, MB, GB, and TB in decimal and binary.
Calculate total business and working days between two dates excluding weekends and custom holidays.
Estimate home building and civil construction costs in India based on built-up area and quality tier.
Calculate concrete volume, 50kg cement bags, sand, and gravel required for slabs and columns.
Calculate total bricks, mortar volume, and cement required for 4.5-inch and 9-inch walls.
Calculate floor and wall tile quantity, boxes to buy, and wastage for bathrooms and rooms.
Calculate paint liters and primer required for room walls and ceilings with door deductions.
Convert property super built-up area to actual usable RERA carpet area using loading factor.
Calculate profit or loss amount and percentage from cost price and selling price.
Project fixed deposit maturity using principal, rate, tenure, and compounding frequency.
Calculate recurring deposit maturity amount from monthly deposits and interest rate.
Calculate compound annual growth rate for investments, revenue, or portfolio value.
Estimate future value of a one-time mutual fund or investment amount.
Estimate daily maintenance calories by combining BMR with your activity level.
Estimate daily calories for maintaining, losing, or gaining weight.
Calculate exact days, weeks, months, and calendar difference between two dates.
Calculate GPA from grade points and credits for up to six subjects.
Calculate CGPA from semester GPAs and semester credits.
Convert length between meters, kilometers, centimeters, inches, feet, yards, and miles.
Convert weight and mass between kilograms, grams, pounds, ounces, stones, and tonnes.
Calculate your new salary after an increment, salary hike percentage, and projected salary growth.
Estimate car loan monthly installments, interest charges, and loan repayment schedule.
Compute monthly EMI, total interest, and repayment amount for unsecured personal loans.
Estimate net take-home salary after PF contributions, professional tax, and TDS deductions.
Estimate maximum borrowing amount and permissible EMI based on income and liabilities.
Calculate regular periodic cash withdrawals and remaining corpus in mutual fund SWPs.
Estimate retirement fund accumulation from employee and employer EPF contributions.
Calculate accumulated NPS retirement wealth, lump-sum payout, and monthly pension.
Calculate linear simple interest and total maturity amount from principal, rate, and time.
Measure total return on investment percentage and annualized gain from capital outlays.
Estimate statutory gratuity entitlement under the Indian Payment of Gratuity Act.
Calculate House Rent Allowance (HRA) tax exemption and taxable portion under Section 10(13A).
Estimate Tax Deducted at Source (TDS) and net payable amount across commercial sections.
Calculate gross profit margin percentage and cost markup percentage from cost and selling price.
Count exact calendar days, weeks, and hours between two dates with optional end date inclusion.
Simplify ratios, solve missing terms in proportions (A:B = C:D), and divide amounts into parts.
Find the Least Common Multiple (LCM) of two or more numbers with step factorization.
Find the Highest Common Factor (HCF) or Greatest Common Divisor (GCD) of numbers.
Compute the weighted mean from values and assigned weights for academic grades and finance.
Solve ax² + bx + c = 0 quadratic equations to find real or complex roots, discriminant, and vertex.
Check if a number is prime, view its prime factors, and discover adjacent prime numbers.
Calculate the factorial of an integer n! with trailing zeros count and mathematical expansion.
Find the number of ordered arrangements (permutations) of r elements from n total items.
Calculate the number of unordered combinations (nCr) of selecting r items from n choices.
Calculate restaurant tips, total dining bill with service charge, and split cost per person.
Calculate sales commission earnings, total compensation, and effective commission rate.
Compare two package sizes to find the lowest price per gram, liter, or unit.
Calculate contribution margin in rupees and contribution margin percentage from revenue and variable costs.
Calculate dividend yield percentage and annual passive dividend income from stock holdings.
Estimate short-term and long-term capital gains tax on equity and property investments.
Calculate 5-year maturity value and compounded interest for Post Office National Savings Certificates.
Calculate quarterly interest income and total returns under the Senior Citizen Savings Scheme.
Calculate money doubling duration and final maturity value for Kisan Vikas Patra certificates.
Calculate guaranteed monthly interest pension from the Post Office Monthly Income Scheme.
Compare the 15-year net financial wealth of buying a home versus renting and investing the surplus.
Calculate your Debt-to-Income (DTI) ratio to evaluate loan eligibility and credit health.
Calculate revolving monthly interest charges and payoff timeline on unpaid credit card balances.
Calculate the present worth of a future sum of money discounted at an expected rate of return.
Convert nominal annual interest rates to Effective Annual Rate (EAR / APY) across compounding cycles.
Estimate the years required to double your investment at a given annual rate of return.
Calculate stock trading net profit, return on investment (ROI %), and total trade value.
Calculate your maximum heart rate and 5 targeted cardio training zones for endurance and fat loss.
Convert temperatures between Celsius (°C), Fahrenheit (°F), and Kelvin (K) scales.
Convert volume and liquid capacity units between liters, milliliters, gallons, and cubic meters.
Convert speed and velocity units between km/h, meters per second, miles per hour, and nautical knots.
Calculate exact hours, minutes, and seconds between two timestamps with overnight support.
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