Tools
Calculators
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Area of a Shape
shape
SECTOR
*** 2D SHAPE ***
SQUARE
RECTANGLE
TRAPEZOID
RIGHT ANGLE TRIANGLE
TRIANGLE
PARALLELOGRAM
CIRCLE
ELLIPSE (OVAL)
SECTOR
AREA: CIRCLE
AREA: ELLIPSE (OVAL)
AREA: PARALLELOGRAM
AREA: RECTANGLE
AREA: RIGHT ANGLE TRIANGLE
AREA: SECTOR
AREA: SQUARE
AREA: TRAPEZOID
AREA: TRIANGLE
BRICK WALL: BLOCKWORK
BRICK WALL: DOUBLE STRETCHER BOND
BRICK WALL: HEADER BOND
BRICK WALL: STRETCHER BOND
CONCRETE - READY MIX: FOOTINGS I-shape
CONCRETE - READY MIX: FOOTINGS L-shape
CONCRETE - READY MIX: FOOTINGS E-shape
CONCRETE - READY MIX: FOOTINGS G-shape
CONCRETE - READY MIX: FOOTINGS O-shape
CONCRETE - READY MIX: FOOTINGS U-shape
CONCRETE - READY MIX: SLAB CIRCULAR
CONCRETE - READY MIX: SLAB RECTANGULAR
CONCRETE - READY MIX: COLUMN CYLINDER
CONCRETE - READY MIX: COLUMN SQUARE
CONCRETE - READY MIX: STEPS FULL
CONCRETE - READY MIX: STEPS SLAB
CONCRETE - READY MIX: CURB
CONCRETE - READY MIX: WALL
CONCRETE - MIX YOURSELF: FOOTINGS I-shape
CONCRETE - MIX YOURSELF: FOOTINGS L-shape
CONCRETE - MIX YOURSELF: FOOTINGS E-shape
CONCRETE - MIX YOURSELF: FOOTINGS G-shape
CONCRETE - MIX YOURSELF: FOOTINGS O-shape
CONCRETE - MIX YOURSELF: FOOTINGS U-shape
CONCRETE - MIX YOURSELF: SLAB CIRCULAR
CONCRETE - MIX YOURSELF: SLAB RECTANGULAR
CONCRETE - MIX YOURSELF: COLUMN CYLINDER
CONCRETE - MIX YOURSELF: COLUMN SQUARE
CONCRETE - MIX YOURSELF: STEPS FULL
CONCRETE - MIX YOURSELF: STEPS SLAB
CONCRETE - MIX YOURSELF: CURB
CONCRETE - MIX YOURSELF: WALL
DECKING
GARDEN
GRASS or TURF ROLLS
GRASS SEEDS
GARDEN SOIL
GARDEN COMPOST
PLUMBING: BTU
ROOFING SHEETS
WALLPAPER
PAINT
VOLUME: CUBE
VOLUME: CONE
VOLUME: CUBOID
VOLUME: CYLINDER
VOLUME: SPHERE
VOLUME: TRIANGULAR PRIZM
INSULATION: LOFT FLOOR
INSULATION: LOFT ROOF
INSULATION: CAVITY WALL
DRIVEWAY: AGGREGATE
DRIVEWAY: ASPHALT
DRIVEWAY: PAVING
DRIVEWAY: RESIN
CARPET: FLOOR CARPET
CARPET: STAIRS CARPET
FLOORING: WOOD FLOOR
FLOORING: VINYL FLOOR
ROOF TILES ON: FLAT ROOF
ROOF TILES ON: GABLE ROOF
ROOF TILES ON: DORMER ROOF
ROOF TILES ON: HIP ROOF
ROOF TILES ON: GAMBREL ROOF
ROOF TILES ON: JERKINHEAD ROOF
ROOF TILES ON: PYRAMID HIP ROOF
ROOF TILES ON: SKILLION & LEAN-TO ROOF
ROOF TILES ON: CROSS HIPPED ROOF
ROOF TILES ON: OVERLAID HIP ROOF
ROOF TILES ON: HIP & VALLEY ROOF
ROOF TILES ON: SALTBOX ROOF
SIMPLE
EASY
PLASTERBOARD
TILES & GROUT & ADHESIVE
TILING: BATHROOM
TILING: SHOWER
TILING: KITCHEN
TILING: FLOOR
Watch Tutorial
units:
selectUnit
select
mm
cm
m
in
ft
yd
r:
α:
CLEAR
CALCULATE
Arc Length:
Circumference:
Area:
Length Converter
inputTypeP
select
mm
cm
m
in
ft
yd
resultTypeP
select
mm
cm
m
in
ft
yd
Area Converter
inputTypeA
select
mm²
cm²
m²
in²
ft²
yd²
resultTypeA
select
mm²
cm²
m²
in²
ft²
yd²
arc length: L= 2*r*α*
π
/
360
circumference: c= 2*r+2*r*α*
π
/
360
area: A= α*
π
/
360
*r
2
pi: π= 3.1415926535898
