Arch Calculator
Calculate arch dimensions, arc length, and area for circular arcs. Perfect for architecture, construction, and design projects.
in
in
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Arch Dimensions
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—
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Arch Visualization
Geometric representation
Span
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in
Rise
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in
Radius
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in
Angle
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°
Arc Length
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in
Chord Length
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in
Segment Area
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in²
Sagitta
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in
Calculation Breakdown
Step-by-step arch geometry
Arch Formulas
Key geometric equations
Arch Design Tips
Best practices for arch construction
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Structural Disclaimer: This calculator provides geometric calculations only. For structural arch design, consult a structural engineer who will consider load-bearing requirements, materials, and building codes.