114 free tools to help you plan your home: paint and tiles, furniture sizes, lighting, AC and solar, building materials, kitchens, bathrooms, gardens and moving. Pick a tool, type your sizes and see the answer drawn for you, with practical tips. Everything works on your phone and nothing needs a sign-up.
Design studios Our biggest tools
Design studioRoom Studio 3DBuild and furnish your room in 3DDesign studioHouse PlannerPlan a whole house floor by floorDesign studioKitchen DesignerReal cabinets, 3D and an order listDesign studioPaint My RoomRecolour walls in your own photoDesign studioPlant FinderPlants for your room, city and seasonDesign studioWill It FitSofa vs doors, stairs and liftsDesign studioLighting DesignerLight levels, scenes and costDesign studioShelf BuilderBookcases and wardrobes with cut list
Walls and paint 6 tools
Paint CalculatorLitres and tins of paint for any room, with doors and windows taken off.Wallpaper Roll CalculatorHow many rolls of wallpaper you need, with pattern repeat waste included.Wall Tile CalculatorTiles and boxes for a splashback, shower or feature wall.Skirting Board CalculatorLengths of skirting board to buy for a room, with doorways and joins.Wall Panelling PlannerPlan box panelling or battens: how many panels, how wide and how far apart.Paint Sheen PickerMatt, eggshell, satin or gloss: the right paint finish for your room.
Floors and tiles 4 tools
Floor Tile CalculatorFloor tiles and boxes for any room, with waste set by your layout.Grout and Tile Adhesive CalculatorKilos and bags of tile adhesive and grout for your tiles and joint width.Laminate and Wood Floor CalculatorPacks of laminate, engineered wood or LVT plus underlay for your room.Carpet CalculatorHow much carpet to order from a 4 m or 5 m roll, with the fewest seams.
Furniture and layout 9 tools
Rug Size FinderThe right rug size for your room and furniture layout.TV Size and Viewing DistanceThe best TV size for how far you sit, using SMPTE and THX viewing angles.TV Mounting HeightHow high to mount your TV so the centre of the screen meets your eyes.Sofa Size for RoomCheck a sofa fits your room with space for a coffee table and walkways.Coffee Table SizeThe right coffee table length, height and gap for your sofa.Dining Table Size and SeatsWhat size dining table seats your guests, and whether it fits the room.Bookshelf CapacityHow many books your shelves hold, and whether the shelves can take the weight.Wardrobe Size FinderFind the wardrobe width for the people sharing it and check it fits your bedroom with the bed in.Desk and Chair Height by Your HeightGet the right chair seat, desk and monitor heights for your body, sitting or standing.
Style and colour 16 tools
Accent Wall PickerWhich wall to make the feature wall, and colours that suit your light.Colour Harmony GeneratorBuild a matching colour scheme from any colour you pick.Curtain Size CalculatorRail width, rail height and curtain drop using the hang high and wide rule.Curtain Fabric CalculatorMetres of fabric and lining for made-to-measure curtains.Blinds Size CalculatorThe exact blind size to order for inside or outside the window recess.Art Hanging HeightExactly where to put the nail so art hangs at the right height.Gallery Wall SpacingLay out a grid gallery wall: spacing, overall size and where each frame goes.Mirror Size FinderThe right mirror size and hanging height for a console, sink, mantel or bed.Cushion Arrangement for SofaHow many cushions your sofa needs, in which sizes and how to arrange them.Plant Pot Size FinderThe next pot size for repotting a houseplant, and how much compost to buy.60-30-10 Colour RatioTurn the 60-30-10 rule into real square metres of colour for your room.Ceiling Height Visual TricksFind out if your ceiling feels low or lofty, and simple ways to change how it feels.Party Seating and Space PlannerWork out how much floor space your party needs and how many chairs and tables to set out.String Lights CalculatorWork out how many metres and strings of fairy lights you need for a tree, house front or balcony railing.Christmas Tree Size FinderFind the tallest and widest Christmas tree that fits your ceiling and room, with the stand and topper.Festival Decoration Budget PlannerSplit your decoration budget for Eid, Diwali, Christmas, Hanukkah or a home wedding into a clear shopping list.
Lighting 4 tools
Light and Wall Colour MoodSee how your wall colour will look under your bulbs and daylight.Chandelier SizeThe right chandelier diameter, height and hanging point for your room.Pendant Height over Table or IslandHow high to hang pendant lights and how far apart to space them.Lumens Needed for a RoomTotal lumens and number of LED bulbs a room needs for the right brightness.
Electrical 5 tools
Ceiling Fan SizeBest ceiling fan sweep size, how many fans and how low to hang them for your room.UPS Inverter Battery BackupHow many hours your UPS battery will last, or what battery size you need for the backup you want.Generator Size CalculatorGenerator size in kW and kVA from your running loads and the start-up surge of motors.Wire Size for LoadCopper cable size (mm²) and breaker for a load, checked for current and voltage drop.Sockets and Switches PlannerHow many sockets, switches and circuits your home needs, room by room.
Plumbing and water 6 tools
Water Tank SizeRight size water tank in litres and gallons for your family, with tank dimensions.Water Pump SizePump power (HP and kW) to lift water to your roof tank, including pipe friction.Water Heater Geyser SizeRight size geyser or water heater in litres and gallons for your family and showers.Water Usage and BillHow much water your home uses each day and month, and what it costs.Rainwater HarvestingHow much rainwater you can collect from your roof each year, and what tank size to use.Drain Pipe SlopeHow much a drain or sewer pipe must fall over its length, and if the flow will self-clean.
Building and construction 11 tools
Concrete CalculatorCement bags, sand and crush (aggregate) for a slab, footing or column at any mix ratio.Brick CalculatorNumber of bricks, cement bags and sand for a wall, for Pakistani, Indian or UK size bricks.Mortar and Plaster CalculatorCement bags and sand needed to plaster walls and ceilings at any thickness and mix.Steel Rebar EstimateRough kilograms of steel bars (sarya) for slabs, beams, columns and footings, and how many 12 m bars.Roof Area and Pitch CalculatorReal sloped roof area, pitch, ridge height and tiles or sheets for a gable, hip or flat roof.False Ceiling CalculatorGypsum boards or ceiling tiles, metal channels, hangers and the cost of a false ceiling.Staircase CalculatorNumber of steps, riser height, tread depth and total run for a comfortable, safe staircase.Ramp Slope CalculatorRamp length, slope and landings for wheelchair access, steps and garages.Room Area and Volume CalculatorFloor area, wall area, perimeter and volume of a square, rectangular or L-shaped room.Plot Area ConverterConvert marla, kanal, square feet, square yards, square metres, acres and hectares.House Construction Cost EstimatorEstimated cost to build a house from covered area, floors, finish quality and region, with a breakdown.
Energy and bills 5 tools
Electricity Bill CalculatorEstimate your monthly electricity units (kWh) and bill from the appliances you use.AC Size CalculatorWhat size air conditioner (BTU and ton) your room needs, for hot climates like Pakistan, India and the Gulf.Solar System SizeSolar system size in kW, number of panels, roof space, cost and payback from your monthly units.Room Heat Loss and Heater SizeHow many watts of heating your room needs, and the right heater size for winter.LED Bulb SavingsHow much money and power you save by switching old bulbs or tube lights to LED.
Kitchen 5 tools
Kitchen Work Triangle CheckerCheck the walking distances between your sink, hob and fridge against the classic work triangle rule.Worktop and Countertop Area CalculatorWork out the square metres of worktop for your runs and island, how many slabs to order and the installed cost.Kitchen Cabinet CountTurn a wall length into a list of base and wall units in standard widths, with fillers.Fridge Size by HouseholdFind the right fridge freezer capacity in litres for the people in your home and how you shop.Dishwasher vs Hand Washing CostCompare the yearly water, energy and time cost of a dishwasher against washing up by hand.
Bathroom 4 tools
Bathroom Vanity Size FinderFind the widest and deepest vanity unit that fits your wall and still leaves room to stand.Shower Enclosure Size CheckCheck whether a shower tray size is comfortable and whether the door has room to open.Toilet and Basin Clearance CheckCheck the space around your toilet and basin against code minimums and comfortable sizes.Bathroom Exhaust Fan SizeWork out the extractor fan airflow your bathroom needs in m³/h and CFM, allowing for duct length and bends.
Bedroom and sleep 6 tools
Bed Size Room FitCheck which bed fits your bedroom with walkways and bedside tables.Bedding and Duvet Size FinderThe right duvet, fitted sheet and flat sheet for your mattress and its depth.Closet Hanging Space PlannerCount your clothes and get the rail length, shelves and drawers you need, drawn as a closet layout.Mattress Firmness FinderFind your ideal mattress firmness on the 1 to 10 scale from your weight, sleep position and back health.Pillow FinderFind the pillow height (loft) that keeps your neck straight for how you sleep.Sleep-Friendly Bedroom ScoreScore your bedroom for sleep on light, noise, temperature and screens, and get the fixes that matter most.
Garden and outdoor 7 tools
Garden Soil and Mulch CalculatorWork out how much topsoil, compost, mulch or gravel to buy for a bed, in cubic metres and bags.Lawn Seed and Turf CalculatorFind how much grass seed or how many turf rolls you need for a new lawn or a patch-up.Paving and Patio CalculatorCount the paving slabs, sub-base, bedding mortar and jointing you need for a patio.Fence CalculatorCount fence panels, posts, gravel boards and post concrete for any fence length.Raised Bed Soil CalculatorWork out how much soil mix you need to fill your raised beds and how to split it.Plant Watering ScheduleFind how many days to leave between waterings for your plant, pot and season, and how much to give.Balcony Weight CheckAdd up planters, wet soil, furniture and people to see how close you are to a typical balcony load limit.
Home life, moving and safety 13 tools
Dehumidifier SizeDehumidifier capacity in litres per day for a damp room, flat or basement.Air Purifier SizeThe CADR an air purifier needs to clean your room, for smog, dust, allergies or smoke.Mould and Condensation RiskDew point and the risk of condensation and mould on your walls and windows.Monitor Distance and HeightFind how far away and how high to put your monitor for comfortable eyes and neck.Moving Box EstimatorEstimate how many small, medium, large and wardrobe boxes you need to pack up your home.Moving Truck SizeEstimate the volume of your belongings and the smallest van or truck that fits them.Cleaning Schedule GeneratorBuild a daily, weekly and monthly cleaning plan sized to your home, household and pets.Deep Cleaning Time EstimatorEstimate how long a top to bottom deep clean will take, and what it costs if you hire it out.Laundry Cost CalculatorWork out what each load of washing and drying really costs in energy, water and detergent.Home Contents Insurance Value EstimatorEstimate what it would cost to replace everything you own, room by room, so you insure for the right amount.Pet-Friendly Room CheckerScore how well your room stands up to pets, from floors and fabrics to toxic plants, with the fixes to make first.Smoke and CO Alarm PlannerWork out how many smoke, heat and carbon monoxide alarms your home needs and where to put them.Home Security ScoreScore how secure your home is from doors, locks, lighting and cameras, and see the cheapest fixes that help most.
Money and property 5 tools
Decor Budget SplitterSplit your room makeover budget across furniture, lighting, textiles and more.Renovation Budget PlannerPlan a home renovation budget room by room, with a realistic contingency.Home Loan EMI CalculatorMonthly installment (EMI), total interest and affordability for a home loan or mortgage.Rent vs Buy CalculatorCompare renting with buying a home over the years you plan to stay, in today’s money terms.Property Price per AreaPrice per sq ft, m², marla or sq yd of a property, compared with nearby prices, plus rental yield.