Calculate volume for slabs, footings, columns, walls, and stairs in cubic yards, feet, or meters. Estimate needed, determine weight and bag requirements. Calculate rebar spacing and truckloads.
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.
Calculate metal weights with support for multiple metals, shapes, and units in both metric and imperial systems. Perform offline calculations without background processes. Save settings and favorite calculations.
Access steel specifications including wall thickness and mass measurements in inches, millimeters, pounds, and kilograms. Convert units between feet, meters, pounds, and metric tonnes. Compare costs and view charts from ASME B36.
Calculate daily macronutrient needs including carbs, fat, protein, and total calories. Provide adjusted values for weight gain or loss based on weekly goals. Track intake and set personalized dietary targets.
Calculate hydraulic parameters for oil well . Input unit systems and decimal settings. Perform capacity and volume calculations. Determine mud properties, pressure gradients, and hydrostatic pressure. Compute mud pump output and friction losses.
Take a photo of an object to estimate its weight using local algorithms. Participate in weight-guessing challenges. Unlock achievements based on performance. View statistics for past guesses. No internet required.
Allows users to perform basic and scientific calculations. It supports arithmetic operations, square roots, percentages, and trigonometric functions. Users can edit expressions with a movable cursor and view calculation history.
Convert units across multiple categories with one . Add favorite conversions for quick access. Use built-in calculator for math operations. Switch between conversion types easily. No ads except special promotions.