Everyday calculators

9 calculators

Find the sale price and your savings.

Split a restaurant bill, including a tip.

Compare multiple products by unit price and identify the best value and savings.

Estimate fuel and cost for a road trip.

Calculate the cost of a known kWh amount or estimate appliance energy cost by day, month, and year.

Estimate adult height from parents’ heights using a simple mid-parent model.

Calculate a score differential from adjusted score, course rating and slope rating.

Estimate a band and cup label from underbust and bust measurements.

Roll several virtual dice reproducibly from a numeric seed.