Everyday life calculators

Small calculators for daily decisions: trips, shopping and household costs. More tools are added every week.

13 calculators

Fuel Cost Calculator

Fuel cost of a trip, round trip and cost per passenger.

Which pack is cheaper per gram, litre or piece.

Tip amount and bill split, with rounding up.

Area in square feet, square metres and acres.

Concrete volume for a slab and bags needed.

Calculate the right air conditioner size in BTU, tons, and HP for any room.

Calculate monthly electric utility bills by country slabs and estimate appliance kWh consumption.

Calculate tile boxes, individual tiles, layout waste, and sand bedding volume.

Calculate liters and cans of paint required for room walls, minus doors and windows.

Calculate nominal weight per meter, single bar weight, and bar count per metric ton for steel rebar.

Km per litre, L/100 km and mpg from a trip, plus range per tank.

Find speed, distance or travel time from the other two.

Calculate cubic meters, cubic feet, dimensional weight and container fit.