Lifestyle & Everyday Calculators

7 free, peer-reviewed lifestyle & everyday calculators

Tip, fuel cost, pace, age, time-between-dates. The calculators you reach for on your phone, optimized for one-thumb use.

Time Date1

Age CalculatorFind out your exact age

Food Dining3

Coffee Ratio CalculatorCalculate coffee-to-water grams for your preferred brew strength Cooking Time CalculatorCalculate roasting time per pound for meats and poultry Tip CalculatorCalculate tips and split bills

Shopping1

Discount CalculatorFind your sale price

Trip Planning1

Fuel Cost CalculatorEstimate the fuel cost of any trip

Education1

GPA CalculatorWeighted grade point average from your course grades and credit hours