Angle & Slope Converter
Convert civil engineering slope and inclination values between degrees, radians, slope percentage, decimal gradient, and 1V:xH slope ratio using basic trigonometry.
Read article →Archives: Engineering Tools
Rebar Cost Calculator
Estimate reinforcing steel cost from rebar weight, user-supplied unit rate, and waste or contingency allowance. Supports common SI and US customary weight units and unit-rate bases.
Read article →Concrete Cost Calculator
Estimate concrete material cost from concrete volume, user-supplied unit rate, and waste or contingency allowance. Supports common SI and US customary volume units and unit-rate bases.
Read article →Water-Cement Ratio Calculator
Calculate the water-cement ratio of a concrete mixture from the mass of mixing water and cement. Supports common SI and US customary units and reports both the dimensionless w/c ratio and equivalent percentage.
Read article →Concrete Volume Calculator
Estimate net and order concrete volume for rectangular concrete members such as slabs, beams, walls, footings, and columns. Supports independently selected SI and US customary dimension units, multiple identical members, and a configurable waste allowance.
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