Everyday money
Tips, bill splitting, discounts, fuel and electricity costs.
12 tools · nothing uploaded
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- PopularCar Loan CalculatorWork out car finance payments and the true cost of the interest.
- PopularCurrency ConverterConvert between currencies at a rate you supply, with the spread shown.
- PopularDiscount CalculatorSale price and what you save.
- PopularElectricity Bill CalculatorWork out your bill from units used, rate and fixed charges.
- Fuel Cost CalculatorFuel cost for any journey.
- PopularLoan CalculatorMonthly payment, total interest, and what overpaying saves you.
- Personal Loan CalculatorMonthly repayments and total interest on a personal loan.
- PopularSatoshi ConverterBTC to satoshi and back, in exact integers rather than floating point.
- PopularSplit Bill CalculatorSplit a bill with the tip worked out on the pre-tax amount.
- Stacked Discount CalculatorWhat two discounts really come to.
- PopularTip CalculatorTip and split, worked out instantly.
- PopularWei and Gwei ConverterEther denominations converted exactly — 18 decimals, no rounding.
More in Calculators
- Loans & interest EMI, mortgage, simple and compound interest, credit card payoff.
- Investing & savings SIP, lumpsum, CAGR, dividends, retirement, FIRE and inflation.
- Tax & salary Income tax regimes, HRA, EPF, PPF, NPS, gratuity, CTC and take-home.
- Business & marketing Margin, ROI, ROAS, CAC, LTV, churn, MRR, burn rate and inventory.
- Percentages Increase, decrease, change, difference and reverse percentages.
- Maths & geometry Fractions, ratios, GCF, quadratics, area, volume, triangles.
- Statistics & probability A/B tests, sample size, confidence intervals, z-scores, outliers.
- Health & fitness BMI, BMR, body fat, macros, water intake and running pace.
- Medical & clinical Dosage, IV drip rate, eGFR, BSA, heart rate zones, due dates.
- Physics & chemistry Molarity, pH, gas laws, half-life, projectiles and momentum.
- Electrical & engineering Ohm's law, resistors, voltage drop, wire size, torque and force.
- Building & home Paint, tile, concrete and brick quantities for a real job.
- Student & study GPA, CGPA, marks, attendance, reading time and typing speed.
- Vehicle & travel Mileage, trip and EV charging cost, depreciation, tyre size.
- Print & paper Paper sizes, DPI, print cost, booklets and dimensional weight.
- Kitchen and baking Cups to grams by ingredient, oven temperatures and recipe scaling.
- Garden and groundwork Turf, gravel, mulch and topsoil by volume and by bag.
- Number theory Primes, factorials and Fibonacci, computed exactly rather than rounded.
- Timers Interval, Tabata and round timers, with no pointless rest at the end.