Other utilities

Estimate how much water a rectangular pool holds from its length, width and average depth. The result is shown in cubic metres and litres for dosing…

Work out the capacity of a round water tank from its diameter and height. The answer is in litres, so you can compare tanks or plan rainwater storage.

Estimate how many panels and posts a straight fence needs. Enter the fence length and the panel width, and posts are counted as one more than panels.

Estimate how many deck boards you need for a deck. Enter the deck size, board width and the gap between boards, with boards running along the length.

Convert a roof rise and run into a pitch angle and a slope percentage. Enter the vertical rise and the horizontal run in the same unit.

Estimate what an appliance costs to run. Enter its power, the hours used each day and your price per kWh to see daily, monthly and yearly cost.

Work out how many packs of flooring a room needs, including an allowance for cuts and offcuts. Enter room length, room width, waste allowance and…

Estimate how many rolls of wallpaper a room needs from its perimeter, wall height and the roll size. Enter room perimeter, wall height, roll width…

Estimate how many standard bricks a wall needs from its length and height, allowing for 10 mm mortar joints. Enter wall length, wall height and…

Work out the number of steps, the exact riser height and the total run for a staircase from its overall rise. Enter total rise, preferred riser…

Convert a roof's plan area into its true sloping area from the pitch angle, for sheeting and tile estimates. Enter roof plan length, roof plan width…

Estimate how much grass seed a lawn needs from its area and the recommended seeding rate. Enter lawn area and seed rate to see seed needed when you…

Estimate how long it takes to fill a pool from its volume and the flow rate of the hose. Enter pool volume and flow rate to see fill time when you…

Estimate how many bags of pre-mixed concrete a job needs from the volume and the yield of each bag. Enter concrete volume and yield per bag to see…

Work out flour, water, salt and yeast for pizza dough from the number of pizzas and the hydration. Enter number of pizzas, dough ball weight and…

Work out flour, water, salt and yeast for a loaf from the total dough weight and the hydration. Enter total dough weight and hydration to see flour,…

Scale a brew by choosing the coffee dose and the ratio of water to coffee, and see how much water to use. Enter coffee and water per 1 g of coffee…

Estimate how far a full tank will take you from the tank size and your fuel consumption. Enter tank size and fuel consumption to see range when you…

Work out what your vehicle costs per kilometre from total running costs and distance driven. Enter total running costs and kilometres driven to see…