Free Calculators & Planners — Page 2
Free interactive tools to help you plan your next garden or home project in the UK. Filter by category or by what the calculator works out — each filter combination has its own page you can bookmark or share directly.
Showing 12 of 12 calculators & planners
Log Burner Size Calculator
Calculate the stove kW rating that suits your room volume so it heats properly without overpowering it.
Paint Calculator
Work out how many litres of paint and how many coats you need for a room.
Extension Lead Load Calculator
Check whether the appliances you want to plug into an extension lead exceed its safe amp rating.
Hot Tub Running Cost Calculator
Estimate the weekly electricity cost of running your hot tub based on its size and your energy rate.
Pressure Washer Time & Water Calculator
Estimate how long a job will take and how much water it will use based on the area you need to clean.
Solar Light Spacing Calculator
Work out how many solar lights you need to evenly light a path, border or driveway.
Dog Crate Size Calculator
Find the right crate size for your dog based on their breed or measurements.
Ladder Height Calculator
Work out the right ladder length and safe base distance for the height you need to reach.
BBQ Guest & Food Calculator
Work out how much meat and charcoal you need based on how many guests you are feeding.
Storage Box Calculator
Work out how many storage boxes you need to fit everything you want to pack away.
Air Conditioner Cooling Calculator
Work out the BTU cooling capacity you need for a room based on its size and how much heat it generates.
Dining Table Size Calculator
Find the right dining table dimensions for the number of seats you need.