Home & DIY
Simple tools that work in your browser and keep your input on your device.
18 tools available
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Home & DIY
Picture Hanging & Frame Spacing Calculator
Calculate frame edges, even row spacing and placement above furniture in cm or inches. Optional support-point heights are clearly distinguished from fixing holes.
Open tool — Picture Hanging & Frame Spacing CalculatorBoard & Batten Spacing Calculator
Plan evenly spaced decorative battens from a measured wall section and actual strip width.
Open tool — Board & Batten Spacing CalculatorCurtain Width & Panel Calculator
Plan flat curtain width, panels and packs, or check curtains you own.
Open tool — Curtain Width & Panel CalculatorTablecloth Size & Fit Calculator
Find a finished tablecloth size or compare up to three cloths with your measured table.
Open tool — Tablecloth Size & Fit CalculatorFrame & Mat Size Calculator
Choose a frame or size a single-opening mat for a measured artwork sheet.
Open tool — Frame & Mat Size CalculatorWindow Screen Mesh & Material Calculator
Find the mesh cut size from three measurements, then optionally plan complete rolls and separately measured retaining cord for identical rectangular screens.
Open tool — Window Screen Mesh & Material CalculatorFlooring Pack Calculator
Calculate whole flooring packs from area and coverage per pack, with an optional extra percentage you choose.
Open tool — Flooring Pack CalculatorBucket Test Flow Rate Calculator
Measure tap or hose flow from water collected and elapsed seconds. Supports litres, millilitres, US gallons and Imperial gallons.
Open tool — Bucket Test Flow Rate CalculatorRug Pad Size Calculator
Calculate a rectangular rug pad cut size from actual rug dimensions and inset per edge. Supports cm, inches and feet.
Open tool — Rug Pad Size CalculatorTank Fill Time Calculator
Estimate tank or pool filling time from the volume to add and measured flow, with optional water use.
Open tool — Tank Fill Time CalculatorRectangle Area Calculator
Find the area of a rectangle or square from two measurements, including mixed units and feet and inches.
Open tool — Rectangle Area CalculatorBoard Foot Calculator
Calculate lumber volume from thickness, width, length and the number of identical boards, with inch fractions or metric units.
Open tool — Board Foot CalculatorConcrete Calculator
Estimate concrete volume and bags from pour dimensions and stated mixed yield.
Open tool — Concrete CalculatorFence Post Spacing Calculator
Calculate the total posts and equal centre spacing for one straight run.
Open tool — Fence Post Spacing CalculatorRoof Pitch Calculator
Convert roof rise and horizontal run or a known angle into pitch, degrees or percent grade.
Open tool — Roof Pitch CalculatorPaint Calculator
Estimate paint volume from net surface area, coverage per coat and number of coats.
Open tool — Paint CalculatorGrout Calculator
Estimate dry grout powder from tile joints, area and a product coverage factor, with a separate allowance and optional whole-bag estimate.
Open tool — Grout CalculatorWallpaper Roll Calculator
Estimate wallpaper rolls from wall widths, height and roll dimensions. Include trim, straight or half-drop repeats, with clear allowances and whole-roll counts.
Open tool — Wallpaper Roll Calculator