Design & Drawing · Page 2
Work with scale ratios, drawing dimensions and enlargement or reduction factors.
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A tool can belong to several categories. All tools lists each calculator once.
Computing
Construction
Paint Calculator
Construction & DIY · Design & Drawing · ShoppingEstimate paint for a rectangular room from wall dimensions, excluded wall area, coats and entered coverage. Include the ceiling optionally and round to whole cans.
Open calculator ↗Tile Calculator
Construction & DIY · Design & Drawing · Shopping · Learning & EducationEstimate tile and pack quantities from a rectangular room and tile size. Compare an area budget with two simple grid orientations and add your own allowance.
Open calculator ↗Geometry
Arc Length and Sector Area Calculator
Learning & Education · Construction & DIY · Design & DrawingCalculate a circular arc, sector area and chord from radius and central angle. Mix angle and length units and view a sector diagram plus unit equivalents.
Open calculator ↗Slope Calculator
Construction & DIY · Design & Drawing · Learning & Education · Sports & FitnessFind percent grade and angle from rise and horizontal run, or solve a missing rise or run. Mix length units and inspect a labelled elevation diagram.
Open calculator ↗Mathematics
Trigonometry Calculator
Learning & Education · Science & Lab · Design & DrawingEnter an angle in degrees or radians to find six trigonometric functions. Explore a unit-circle diagram and sine/cosine graphs.
Open calculator ↗Vector Calculator
Learning & Education · Science & Lab · Design & DrawingEnter two three-component vectors to calculate their sum, difference, dot product, cross product, magnitudes and angle, with an XY-projection diagram.
Open calculator ↗Linear Interpolation Calculator
Learning & Education · Science & Lab · Design & DrawingEnter two known points and a target x or y. Calculate the other coordinate, view the straight-line model and clearly distinguish interpolation from extrapolation.
Open calculator ↗