Free Calculators & Planners — Page 6
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
Decking Screw Calculator
Work out how many decking screws you need based on your decking area and joist spacing.
Desk Lamp Brightness Calculator
Work out how many lumens you need for proper task lighting at your desk.
Dinner Party Tableware Calculator
Work out how many plates, glasses and cutlery sets you need for your dinner party.
Fireplace Hearth Size Calculator
Work out the minimum hearth size needed around your fireplace opening.
Flue Liner Length Calculator
Work out how much flue liner you need between your stove and chimney pot.
Fridge & Freezer Capacity Calculator
Find the right fridge and freezer capacity for your household size.
Garden Treatment Dilution Calculator
Work out how much concentrate and water to mix for weedkillers, feeds and other garden treatments.
Hedge Trimmer Reach Calculator
Find out whether your hedge height needs a handheld trimmer or a long-reach pole trimmer.
Home Office Desk Size Calculator
Find the right desk width for your monitor setup.
Kettle Boil Time & Cost Calculator
Work out how long your kettle takes to boil and how much each boil costs.
Knife Block Size Calculator
Find the right knife set size for how often you cook.
LED Strip Length & Power Calculator
Work out the total wattage of your LED strip run and the power supply size you need.