hero.title
hero.subtitle
calc.basic.title
Standard arithmetic, square root, percentage, keyboard support.
calc.financial.title
Simple interest, compound interest, loan payment schedule.
calc.accounting.title
VAT calculator with copy, depreciation straight-line & declining balance.
calc.converter.title
Dec / Bin / Hex / Oct conversions and ASCII ↔ binary translation.
calc.statistics.title
Mean, median, mode, std dev, variance + histogram chart.
calc.currency.title
Live exchange rates via Frankfurter API. 12 major currencies.
calc.units.title
Length, weight, temperature, area, speed — all in one place.
calc.dates.title
Date difference, add/subtract days, live countdown timer.
calc.discount.title
Discount price, find discount %, and bulk product savings.
calc.electronics.title
Ohm's Law, resistor color code, LED resistor, RC/RL circuits, dB conversions.
calc.payroll.title
Gross/net salary, SGK, overtime, employer cost — 2025 parameters.
calc.taxes.title
VAT invoice breakdown, annual income tax brackets, withholding (stopaj).
calc.math.title
Matrix ops, equation solver, derivative, integral (Simpson), permutations, complex numbers.
calc.colors.title
HEX / RGB / HSL live sync, opacity slider, CSS output, complementary & triadic palettes.
calc.health.title
BMI with visual gauge, BMR & daily calorie (Harris-Benedict), ideal weight (4 formulas).
calc.tip.title
Bill split with preset tip pills, custom rate, per-person breakdown. ₺ $ € support.
calc.usPayroll.title
Federal tax 2025 brackets, FICA, state tax for top 10 states, hourly ↔ salary.
calc.mortgage.title
Monthly payment, full amortization schedule, affordability (28/36 rule), refinance.
calc.investment.title
Compound growth chart, ROI/CAGR, retirement FIRE calculator, dollar-cost averaging.
calc.loans.title
Side-by-side loan comparison with effective APR and total cost winner highlight.
calc.percentage.title
What is X% of Y, percent change, margin vs markup calculator.
calc.cooking.title
Recipe scaler, cooking unit converter (cups, oz, °F), baking ratios.
calc.gpa.title
Weighted GPA by credits, 4 grading scales, cumulative GPA tracker.
calc.fuel.title
Trip fuel cost, cost per person splitter, MPG ↔ L/100km converter.
calc.scientific.title
sin, cos, tan, log, ln, eˣ, factorial, memory, radians/degrees toggle.
calc.geometry.title
2D areas & perimeters, 3D volumes & surface areas, Pythagorean theorem.
calc.timezone.title
Convert between 30 timezones, live world clock for 6 major cities.
calc.age.title
Exact age in years/months/days, zodiac, Chinese zodiac, next birthday countdown.
calc.savings.title
Savings goal planner, emergency fund tiers, CD/deposit calculator.
calc.autoLoan.title
Monthly payment, affordability, lease vs buy total cost comparison.
calc.creditCard.title
Payoff timeline, minimum payment trap, balance transfer break-even.
calc.probability.title
Basic probability, dice & coin simulations, binomial distribution chart.
calc.password.title
Cryptographically secure passwords. Length slider, character toggles, strength meter.
calc.rentBuy.title
Compare true cost of renting vs buying over time. Equity, opportunity cost, crossover analysis.
calc.electricity.title
Appliance cost calculator, solar savings payback, LED vs CFL vs incandescent comparison.
calc.speed.title
Speed / distance / time solver with unit conversion. Running pace and finish time predictor.
calc.random.title
Secure random numbers, list shuffler, coin flip, and dice roller using crypto.getRandomValues.
calc.text.title
Word, character, sentence counter. Reading time, keyword density, and case converter.
calc.calories.title
Search 80+ foods, track daily calories and macronutrients with visual breakdown.