Calculator Categories
- Math Calculators (53) — Arithmetic, algebra, geometry, fractions and number theory.
- Percentage & Everyday Calculators (16) — Discounts, tips, taxes and the quick sums you need daily.
- Finance Calculators (45) — Loans, EMI, interest, savings, salary and retirement planning.
- Investment Calculators (13) — Returns, compounding, portfolios, bonds and asset allocation.
- Stock Market Calculators (9) — Share profit, averaging, dividends and capital gains.
- Trading Calculators (22) — Position sizing, risk/reward, leverage, expectancy and drawdown.
- Forex Calculators (22) — Pip value, lot size, margin, spread cost and swap.
- Cryptocurrency Calculators (29) — Spot and futures P&L, liquidation, staking, DCA and fees.
- Tax Calculators (13) — Income tax, GST, VAT, capital gains and payroll deductions.
- Real Estate Calculators (15) — Rental yield, cap rate, affordability, stamp duty and flips.
- Date & Time Calculators (15) — Age, date differences, business days, timesheets and timestamps.
- Health & Fitness Calculators (21) — BMI, BMR, TDEE, macros, body fat, pace and training zones.
- Unit Converters Calculators (24) — Length, weight, volume, temperature, data, energy and more.
- Construction & Home Calculators (26) — Concrete, tile, paint, roofing, lumber and material estimates.
- Electrical Calculators (19) — Ohm's law, power, wire size, voltage drop and battery runtime.
- Energy & Solar Calculators (15) — Solar sizing, payback, battery backup and electricity bills.
- Science Calculators (24) — Physics and chemistry: force, energy, molarity, pH and gas laws.
- Statistics & Data Calculators (20) — Descriptives, distributions, regression, tests and sample size.
- Education Calculators (15) — GPA, grades, attendance, study time and reading speed.
- Business Calculators (25) — Margins, break-even, SaaS metrics, CAC, LTV, burn and runway.
- Automotive & Transport Calculators (16) — Fuel cost, mileage, EV charging, tyre size and trip planning.
- Programming & Tech Calculators (16) — Number bases, bitwise ops, hashes, bandwidth and storage.
- Cooking & Food Calculators (16) — Recipe scaling, baker percentages, oven temps and portions.
- Agriculture Calculators (16) — Seed rate, fertiliser, irrigation, yield and livestock feed.
- Engineering Calculators (16) — Beams, stress, gears, pumps, flow, tolerance and thermal loads.