About findradius
Calculate arc radius instantly using chord & height. Fast, precise, effortless.
FindRadius is the fastest and most accurate radius calculator for arcs, tubes, plates, and circular parts. Designed for engineers, technicians, metalworkers, makers, and anyone who needs precise geometric calculations, FindRadius transforms complex formulas into a simple and reliable tool you can use anywhere.
🔍 What it does
With just two measurements — Chord (L) and Sagitta/Height (h) — the app instantly calculates:
Radius (R)
Angle (θ)
Arc length (s)
Diameter
And other geometric relationships
Perfect for sheet-metal bending, plate rolling, calendering, flanges, pipe inspections, reverse engineering, mechanical design, and on-site measurements.
⚙️ Key Features
✔️ Ultra-fast radius calculation using precise mathematical formulas
✔️ Smart input validation to avoid errors
✔️ Clean and intuitive interface
✔️ Light and fast — works offline
✔️ Customizable units: mm, cm, m, inch, ft
✔️ Saved History (premium)
✔️ Ad-free experience (premium upgrade available)
🎯 Perfect for
Mechanical engineers
CAD designers (SolidWorks, AutoCAD, Fusion 360…)
Sheet metal professionals
Calendering and bending operators
CNC programmers
Welders / fabricators
Students and makers
🔒 Privacy First
Your data stays 100% on your device.
No account, no login, no cloud upload.
History is stored locally and can be erased anytime.
💎 Premium Version
Unlock advanced features:
Remove all ads
Access calculation history
Better workflow and productivity
📏 Why FindRadius?
Because measuring a radius in the field is often hard — and doing the formula manually takes time.
FindRadius gives you speed, accuracy, and confidence in one tap.
What's new in the latest 1.0.3
findradius APK Information
Old Versions of findradius
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One-click to install XAPK/APK files on Android!




