Civil Engineering Calculators
& QS Tools
Free, accurate, and instant engineering calculators for civil engineers, quantity surveyors, architects, and construction professionals. All tools run in your browser — no login required.
Try: brick, concrete, steel, tile, beam, staircase, unit converter
Material Calculators
Estimate cement, bricks, steel, sand, aggregate, paint and tiles for any construction project
Structural Calculators
Beam reactions, column loads, staircase design, excavation and foundation calculations
Highway & Survey Calculators
Vertical & horizontal curve design, superelevation, levelling, traverse and coordinate conversion for highway, railway and survey engineers
Unit Converters
Pakistan local units (Marla, Kanal, Maund), international units, UTM coordinates and more
Career & HR Tools
Professional tools to help engineers and QS professionals advance their careers
Solar & Energy Tools
Size solar systems and estimate load, cost and savings for homes, shops and farms
Why Choose QSCivilCalc
Free, accurate, Pakistan & Gulf-ready engineering tools — built for real site work
Looking for the formula rather than the calculator?
The engineering formula reference writes out the method behind each of these tools — symbols, units, a worked example and the mistakes that produce wrong answers — so you can check a result by hand or use it in teaching material. Start from the resource directory for everything else we publish.
