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Page 9 of 11 (109 Total Tools)

Plywood Calculator

Calculate plywood sheets required, coverage area, waste factor, material cost, and total plywood needed for flooring, roofing, walls, cabinets, and construction projects.

Poshan Calculator

Use our free Child Nutrition Assessment Calculator to evaluate a child's nutritional status based on age, height, weight, and gender. Calculate BMI, identify stunting, wasting, and underweight status instantly.

Proportion Calculator

Use our free Proportion Calculator to solve proportions and find the missing value in equations like A:B = C:X. Instantly calculate proportional relationships for math, recipes, finance, engineering, and everyday use.

PSC Mark Calculator – Calculate Exam Marks with Negative Marking

Use this free PSC Mark Calculator to calculate your exam marks instantly with negative marking. Supports PSC, SSC, UPSC, railway, banking, and competitive exams.

Rank Predictor Calculator

This tool helps you predict your exam rank based on your marks and total candidates.

Ratio Calculator

Use our free Ratio Calculator to simplify ratios, compare two numbers, and find the ratio in its simplest form. Perfect for math, finance, cooking, engineering, construction, and everyday calculations.

Rebar Calculator

Calculate rebar quantity, total rebar length, steel weight, spacing, and reinforcement cost for slabs, foundations, concrete floors, and construction projects.

Rectangular Hollow Section Weight Calculator

This tool helps you calculate the weight of rectangular hollow steel pipes using width, height, thickness, and length.

Roof Pitch Calculator

Calculate roof pitch, roof angle, rise, run, slope percentage, and rafter length for residential and commercial roofing projects.

Roof Truss Calculator

Calculate roof truss count, spacing, total truss cost, roof span, pitch, and rafter length with this free Roof Truss Calculator.