Precise tools for precise results. Calculate percentages, convert units, and solve problems instantly in your browser.
Functions
64
calculators available
Calculate percentages, discounts, and tips instantly.
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Calculate age from date of birth.
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Calculate Body Mass Index (BMI).
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Calculate final price after discount.
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Calculate tips and split bills easily.
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Calculate investment growth over time with compound interest.
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Estimate monthly loan payments and total interest.
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Back-test Nifty, Gold, FD, Bitcoin & USD with real historical data from 2000-2024. See what your money would actually have grown into.
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Reverse-engineer the tax-optimal Basic, HRA, NPS and FBP breakdown for your CTC. Compares Old vs New regime for FY 2024-25.
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Compare your salary across 30+ cities using real cost-of-living and rent indices. ₹30L Bengaluru vs $130k Austin — which actually buys the better life?
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The first calculator that goes beyond CTC. Prices in commute time, city PPP, realistic ESOP value (with dilution + exit probability), tax and one-off transition costs to tell you what an offer is actually worth.
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Build YOUR CPI from your real spending mix. Government says 5.5% but private school + healthcare + urban rent push most households to 8–10%. Plug your rate into any retirement calculator.
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Describe the life you want at 45 — home, kids' school, cars, travel, retire age. The tool reverse-solves the monthly investment, CAGR and salary trajectory you need today, and flags incompatible dreams.
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Calculate SIP returns, visualize year-by-year growth, and plan your wealth with step-up SIP support.
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Plan monthly withdrawals from your corpus, track depletion timeline, and find your sustainable withdrawal rate.
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Calculate Fixed Deposit maturity amount, total interest earned, and effective yield for any compounding frequency.
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Add or remove GST from any amount. Instantly compute CGST, SGST, IGST breakdown for intrastate and interstate transactions.
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Calculate monthly EMI for home, car, and personal loans. View total interest, amortisation schedule, and payment breakdown.
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Monthly mortgage payment, total interest, and amortisation with property tax, insurance, HOA, and PMI.
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Full monthly loan payment table with principal and interest breakdown. Export to CSV.
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Project retirement corpus, monthly income in retirement, and required monthly savings.
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Estimate net take-home pay after tax and statutory deductions across countries.
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FY 2025-26 income tax with old vs new regime side-by-side comparison.
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2025 US federal income tax estimator with FICA and effective tax rate.
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Live exchange rates between 160+ world currencies.
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Live prices and conversions for Bitcoin, Ethereum, and top cryptocurrencies.
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Return on investment, annualised return (CAGR), and net profit.
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Net Present Value of project cash flows for investment decisions.
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Internal Rate of Return — the discount rate where NPV equals zero.
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Units and revenue needed to cover fixed and variable costs.
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Find monthly amount or time needed to reach a savings target with compounding.
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Auto loan EMI, total interest, and on-road cost including insurance and fees.
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Simulate snowball vs avalanche debt payoff across multiple cards.
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Future purchasing power and historical money value across years.
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Future value of a one-time investment with compounding returns.
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Recurring deposit maturity amount and total interest with quarterly compounding.
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Compare total cost of renting vs buying a home over your time horizon.
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End-of-service gratuity under the Payment of Gratuity Act with tax exemption.
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House Rent Allowance exemption under Section 10(13A) — metro and non-metro.
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National Pension System corpus, lump sum withdrawal, and monthly pension.
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Property stamp duty and registration charges across major Indian states.
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Create a GST-compliant tax invoice PDF in seconds. CGST/SGST/IGST auto-computed.
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Calculate Public Provident Fund maturity, total interest, and Section 80C tax savings with year-by-year balance breakdown.
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Find the exact number of days, weeks, months, and years between two dates. Also shows working days and weekends.
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Convert hourly rates to yearly salaries and vice versa.
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Check if a number is prime and find its factors.
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Calculate Greatest Common Divisor and Least Common Multiple.
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Calculate semester and cumulative GPA on 4.0, 10.0, and 5.0 scales. Convert CGPA to percentage. Check honour thresholds.
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Calculate Amazon FBA fees, referral fees, fulfillment fees, and net profit. Covers 18 product categories with 2024 US rates.
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Calculate Etsy selling fees: $0.20 listing fee, 6.5% transaction fee, payment processing, and offsite ads. See net profit per sale.
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Calculate eBay final value fees, promoted listing fees, and net profit for any product category.
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Calculate cryptocurrency profit, loss, ROI, and tax. Enter buy/sell price, quantity, fees, and capital gains tax rate.
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Calculate dollar cost averaging results for crypto, stocks, and assets. See average cost basis, portfolio value, and future projections.
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Calculate compound annual growth rate between any two values. Find end value, years to reach target, or investment growth rate.
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Calculate Shopify profit after plan fees, transaction fees, payment processing, COGS, and shipping. Compare all 4 Shopify plans.
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Calculate dropshipping profit margin after product cost, platform fees, shipping, ads, and chargebacks across Shopify, WooCommerce, Etsy, and Amazon.
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Calculate monthly savings, break-even point, and total lifetime savings from refinancing your mortgage or loan.
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Calculate dividend income by shares or investment amount. Project DRIP reinvestment growth over 20 years with dividend growth rate.
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Calculate print on demand profit across Printful, Printify, Redbubble, and Merch by Amazon. Compare margins and per-sale profit.
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Calculate what score you need on a final exam to achieve your desired course grade. Weighted grade calculator included.
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Apply grade curves to a set of scores. Supports linear, square root, and flat-add curve methods with distribution histogram.
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Full scientific calculator with sin, cos, tan, logarithms, square root, factorial, DEG/RAD toggle, and calculation history.
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Add, subtract, multiply, and divide fractions and mixed numbers. See step-by-step solutions with simplified answers.
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Calculate square footage of rooms. Supports rectangle, circle, triangle, and L-shaped rooms with flooring cost estimate.
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