Engineering Tools
Slope and material volume tools for construction
Select a tool below. Every tool runs locally in your browser and is free to use.
🏗️ Engineering Tools · Total 3 tools
Concrete Volume CalculatorCalculate concrete volume and estimate cement, sand, gravel and water for common mix ratios.
Paint CalculatorEstimate wall area and paint needed (liters and buckets) for a room.
Slope CalculatorConvert rise/run into slope percentage, angle and ratio for road, roof and drainage design.
FAQ
What is the Engineering Tools category?
The Engineering Tools category includes 3 free online tools for common needs. All run locally in your browser - no sign-up or install required.
Are these tools free?
Yes, all tools are free with no usage limits.
Do I need to register?
No. Open a page and use it right away - your data stays in your browser.
Which languages are supported?
This site supports 12 languages: Chinese, English, Japanese, Korean, Spanish, French, German, Portuguese, Russian, Arabic, Indonesian and Hindi.