Irregular Area Calculator
Break an irregular space into rectangles and triangles, calculate each section, and add the results. You can also convert a known total area.
Precisionsräknare
Square Footage Calculator Oregelbunden form
Square Footage Calculator Oregelbunden form: For an irregular space, break it into rectangles and triangles, calculate each section, and add the results.
Känt område
Rumsmått
Flera Rum
Rum (Fot + Tum)
ft
in
ft
in
Rektangel (Fot + Tum)
ft
in
ft
in
Vägg- och fönstermått
Domkyrkans väggmått
Square Dimensions
Rectangle Dimensions
Rektangelkant
Circle Dimensions
Circle Border (Annulus)
Annulus Dimensions
Triangle (3 Sides)
Triangle (Base & Height)
Trapets
Regelbunden Polygon
Yta + Djup (Volym)
MaterialavfallsfaktorFRIVILLIG
%
Beräkna materialkostnadFRIVILLIG
Calculation Results
Utforska våra kvadratfotkalkylatorer
Välj en specialiserad kalkylator för ditt exakta projekt – rum, former, material, utomhusytor och enhetsomvandlingar.
Rumskalkylator → Huskalkylator → Sovrums miniräknare → Badrumsräknare → Köksräknare → Multiple Rooms → Rektangelkalkylator → Triangelkalkylator → Cirkelräknare → Trapets kalkylator → Regular Polygon Calculator → Oregelbunden form → Odd Shape → Uneven Sides → Golvkalkylator → Kakelräknare → Färgkalkylator → Betongräknare → Isoleringsräknare → Gräsmatta kalkylator → Gårdsräknare → Landskapsarkitektur → Poolkalkylator → Garagekalkylator → Takräknare → Väggräknare → Feet & Inches → Inches miniräknare → Height Width Length → Sq Ft till Acres → Cubic Yards Calculator →
Hur det fungerar
1
Välj Form
Choose the shape that matches your space.
2
Ange dimensioner
Inmatningsmått i valfri enhet. Lägg till kvantitet, avfallsfaktor och materialpris.
3
Få resultat
Se området i ft², in², yd², m², acres plus kostnadsuppskattning – allt på en gång.
Vanliga frågor
How do I find the square footage of an irregular shape?
Break the shape into rectangles, triangles, circles, or trapezoids you can measure. Calculate each section, then add the areas for the total square footage.
What methods work for measuring irregular areas?
Common options: split into regular shapes and add areas; overlay a grid and count full and partial squares; or use a planimeter or GPS tool outdoors. Splitting into shapes is the most practical for home projects.
How do I estimate area for a curved space?
Approximate curves with straight segments or use circle and semicircle math. A bay window might be a half-circle plus a rectangle. Curved garden borders can be a string of small trapezoids along the curve.
Can I break an irregular shape into regular shapes?
Yes, and that is usually the best approach. Draw lines to split the space into rectangles, triangles, and other simple shapes. Measure each, calculate with the matching formula here, and sum the results.
Tips for measuring irregularly shaped rooms?
Sketch the room first and label measurements. Measure from fixed points like corners. A laser meter saves time. Re-measure anything that looks off. Add 5 to 10% extra for materials.