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62+ calculators for pneumatics, GD&T, sheet metal, CNC, and heat transfer. Open any tool, get your answer, and move on.
Most-used tools for beam design, gears, bolts, hydraulics and everyday engineering math.
Every tool runs locally in your browser. No install, no account required.
All reach for the same quick checks during the day.
Verify beam deflection, gear ratios, and Reynolds number homework before you submit the sheet.
Screen belt drives, bolt torque, and tolerance stacks during layout reviews and BOM checks.
Quote punch tonnage, weld heat input, and machining time without leaving the browser tab.
Check cylinder force, wire rope capacity, and bearing life against nameplate data on the floor.
Feedback from students and working engineers who use the tools for homework, reviews, and floor checks.
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TaskJunction is maintained by Vaibhav Dhokpande, a design engineer who builds tools from real shop and office problems. Browse 62+ free calculators now, or suggest one for the roadmap.