
Free
In-App PurchasesWith Ads
About
Pipefitter Calculator is the no-nonsense field calculator built for pipefitters, steamfitters, and mechanical trades. Run the numbers right on the job — fast, accurate, and made for the way you actually work.
CALCULATORS
• Scientific calculator with trig (sin/cos/tan), logs, powers, roots, factorial, memory keys, and DEG/RAD modes
• Calculation history so you never lose a result
• Fraction converter tuned for the tape measure — decimal to fraction down to 1/64", fraction to decimal, and fraction arithmetic
• Pipe formulas: circumference, flow area, slope/grade, volume, and thermal expansion
PIPE LAYOUT TOOLS (PRO)
• Parallel Offset — travel and run for equal-angle bends
• Rolling Offset — combine rise and roll for true offset and travel
• Saddle / Miter — branch connection cut dimensions
• Elbow Takeout — long and short radius takeout
• Travel & Run — Pythagorean pipe-run math
• Pipe Weight — weight for carbon steel pipe by size, wall, and length
BUILT FOR THE FIELD
• Clean, high-contrast layout that's readable in daylight or a dark mechanical room
• Light, dark, and automatic themes
• Works offline — no account, no sign-up
FREE & PRO
The core calculators and fraction tools are free. Upgrade to Pipefitter Pro to unlock all pipe-layout tools, save your calculation history, and remove ads. Prefer to keep it simple? A one-time Remove Ads purchase clears the banners.
https://pipe-calculations.replit.app/api/terms
Questions or feedback? Email justinwalls1125@gmail.com
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What's New in Pipefitter Calculator (e4bc01)
1.0.0
July 14, 2026
Subscription plans
Pipefitter Pro
Unlock unlimited tools, save history, and remove ads.
$4.991 Month
7 Days trial1
In-App Purchases
$9.99
Remove Ads Forever
Remove all banner ads permanently.


