Art Calculators — Education
Colour and canvas fundamentals: aspect ratio, canvas sizing, CMYK to Pantone, colour brightness, contrast ratio, and colour harmony. The contrast ratio tool follows the accessibility thresholds, so use it for anything with text over colour.
All Art & Design Fundamentals Calculators
Calculate aspect ratio with inputs, formulas, and instant results.
Calculate canvas size with inputs, formulas, and instant results.
Calculate cmyk to pantone converter with inputs, formulas, and instant results.
Calculate color brightness with inputs, formulas, and instant results.
Calculate color contrast ratio with inputs, formulas, and instant results.
Calculate color harmony tool with inputs, formulas, and instant results.
Calculate color mixing with inputs, formulas, and instant results.
Calculate color space converter with inputs, formulas, and instant results.
Calculate color temperature with inputs, formulas, and instant results.
Calculate complementary color finder with inputs, formulas, and instant results.
Calculate contrast accessibility checker with inputs, formulas, and instant results.
Calculate design layout golden grid generator with inputs, formulas, and instant results.
Calculate dpi to pixel size with inputs, formulas, and instant results.
Calculate golden ratio with inputs, formulas, and instant results.
Calculate grayscale value with inputs, formulas, and instant results.
Calculate hue to rgb converter with inputs, formulas, and instant results.
Calculate pantone to rgb converter with inputs, formulas, and instant results.
Calculate pixel aspect ratio tool with inputs, formulas, and instant results.
Calculate print resolution optimizer with inputs, formulas, and instant results.
Calculate saturation luminance converter with inputs, formulas, and instant results.
Convert between color formats
Convert px to rem, em, and percent
Convert between color formats
About Art & Design Fundamentals Calculators
Colour and canvas fundamentals: aspect ratio, canvas sizing, CMYK to Pantone, colour brightness, contrast ratio, and colour harmony. The contrast ratio tool follows the accessibility thresholds, so use it for anything with text over colour.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common art & design fundamentals scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 23 tools: Aspect Ratio Calculator, Canvas Size Calculator, CMYK to Pantone Converter, Color Brightness Calculator, Color Contrast Ratio Calculator, Color Harmony Tool, Color Mixing Calculator, Color Space Converter, and 15 more. Each calculator is free to use with no signup required.