Free tools
Six small calculations people do before drawing a plan. Everything happens in your browser: no account, nothing is sent.
Area of an irregular lotType the sides and diagonals of a lot with 3, 4, 5 or 6 sides: area, perimeter and a sketch to scale, without assuming a single right angle.Litres of paint for a roomRoom dimensions, doors, windows, number of coats: the area to paint and the litres to buy, in 3.78 L and 946 mL containers.Posts and sections of a fenceFence length, post spacing, gates: the number of sections, of posts, and the actual width of each section.Wire gauge for 12 V or 24 VVoltage of 12 V, 24 V or 48 V, current, round-trip length and allowed voltage drop: the AWG size that suits a van or boat circuit.Scale converterA real measurement gives its size on paper at 1:50, 1:100 or any other scale, and the reverse. Metric and imperial scales.Feet and inches to metresFeet and inches to metres, metres to feet and inches to the nearest eighth, square feet to square metres and back.