6 tools
Everyday Calculators
Quick calculators for shopping, travel, and daily decisions. No signup — runs locally.
Tip Calculator
Find tip amount, total with tip, and equal split per person. Runs locally in your browser — no signup and no data sent to a server.
CalculatorsInstantDiscount Calculator
Enter the original price and discount percent to see savings and the final price. No signup — runs locally.
CalculatorsInstantUnit Price Calculator
Divide total price by quantity to get price per unit — useful for groceries and bulk buys. Runs in your browser.
CalculatorsInstantFuel Cost Calculator
Estimate how much fuel a trip needs and what it costs. Enter distance, efficiency, and price per gallon or liter — all local math.
CalculatorsInstantElectricity Cost Calculator
Multiply energy use (kWh) by your rate to estimate cost for a period you choose.
CalculatorsInstantCost of Living Calculator
Compare a home-city cost basket to another city’s basket using totals you provide — no external price database.
CalculatorsInstant