Room tools. Type your sizes, get an answer in cm.
Free room calculators: rug size, sofa fit, paint, curtains, lighting, dining table and more. Answers in cm and inches, each rule with its source.
Bagua map: how to lay the feng shui grid on your own roomLay the feng shui bagua map on your room: type its size and door, and see the 3 × 3 grid drawn to scale, with each area and what the tradition suggests.What size curtains do I need? UK sizes, worked out for your windowMeasure the pole, not the window: each curtain about as wide as the pole, the drop from the pole to the hem. UK ready-made sizes, worked out in cm.What size dining table? Seats, the space around it and your roomAllow 60 cm per person and 90 cm from the table edge to the wall. A 6-seater is 150–180 × 90 cm and needs a 3.3 × 2.7 m room. Work out yours.How big should my home be? The UK space standard, worked out for your householdEngland's space standard asks a new 3-bed, 5-person house for 93 m² and a 1-bed flat for two for 50 m². Check your home, bedrooms and space per person.Kua number calculator: your four directions, as feng shui's tradition gives themFind your kua number from your birth date: your East or West group and the four directions feng shui's Eight Mansions school calls favourable.How many lumens do I need? Lighting worked out for your roomAbout 200–400 lumens per m² for a living room with light walls, more for a kitchen. Work out lumens, bulbs and downlight spacing for your room.How much paint do I need? Litres and tins for your roomA 4 × 3 m room with 2.4 m ceilings needs about 4.7 litres of matt emulsion for two coats on the walls. Get the litres and the cheapest tins for yours.How high to hang a pendant light over a table, and what size to buyHang a pendant 75–90 cm above the table under a 2.4 m ceiling, and make it half to two thirds of the table's width. Work out your drop in cm.How high to hang pictures: the 145 cm rule, and your hook heightHang a picture with its centre 145–150 cm from the floor, or 15–25 cm above a sofa. Type your frame and hanger to get the hook height in cm.Room size calculator: square metres, square feet, and what your size meansLength × width gives the floor area: a 3 × 4 m room is 12 m² (129 sq ft), a 12 × 12 ft room 144 sq ft. Work out L-shapes and bays, in m² and sq ft.What size rug for a living room? UK sizes in cm, worked out for your sofaMost three-seater sofas need a 200 × 290 cm rug: it reaches under the front legs and runs 15–20 cm past each end. Work out your size in cm.Will my sofa fit through the door? A UK calculator, in cmIf the sofa's diagonal depth is less than the door's clear width, it can tip through. Check yours in cm, with UK door sizes and how to measure.How high to mount a TV, and how far away to sit: in cm, for your sofaPut the screen's centre at your seated eye height, about 100–110 cm, and sit 1.2–1.6 × the diagonal away. Work out yours in cm, fireplace included.How many rolls of wallpaper do I need? Drops, rolls and the spareA 4 × 3 m room with 2.4 m walls needs 7 standard rolls of plain wallpaper, plus a spare. Count the rolls for your walls, pattern repeat and roll size.