Maker Calc
HomeCalc.app
buildercalc.org
Workshop Calc
ThrowCalc
ResinCalc.app
BuilderTREND
Getcalc
MachineCalcs
Machinist Toolbox
Omni Calculator
CalcSteel
calculator.net
handyCalc
Numi App
Maker CalcHomeCalc.app - Free, accurate home improvement calculators. Estimate costs for roofing, flooring, fencing, insulation, driveways, and more. No sign-up required.
Machinist Toolbox - Manufacturing Vertical Software
buildercalc.org - Free, instant client-Free pro calculators for construction, trades & contracts.` side tools for builders, trades, and engineering. Works 100% offline.
Omni Calculator - Helping you make rational decisions, one calculation at a time.
Workshop Calc - Complete offline metal and machinist toolbox for weight, units, fractions, threads, tap drills, materials, job records, and professional exports.
CalcSteel - Model, detail and generate drawings for steel structures directly in your browser. 3D editor, automatic sheets, PDF export.