Simple Calcs

Calculate monthly car payments and see the total cost of your auto loan.

Encode and decode Base64 strings, perfect for data URIs and API work.

Calculate your Body Mass Index to understand if you're at a healthy weight for your height.

Estimate your body fat percentage using various measurement methods and formulas.

Visualize your income and expenses with an interactive sankey diagram showing where every dollar goes.

Determine your Total Daily Energy Expenditure and daily calorie requirements for your goals.

Convert between HEX, RGB, and HSL color formats. Generate shades, tints, and harmonious color palettes.

Roll various dice combinations for tabletop games and D&D.

See how extra payments can save you thousands in interest and years off your loan.

Plan for retirement and see if you're saving enough for your golden years.

Search and copy thousands of emojis with filters for categories and skin tones.

Calculate your Fat-Free Mass Index to assess muscle development and natural potential.

Generate globally unique identifiers with support for Version 4, 1, and 7 in multiple formats.

Generate MD5, SHA-1, SHA-256, and other cryptographic hashes.

Calculate your target heart rate zones for different exercise intensities and training goals.

Upload an image and apply various effects such as filters, transforms, and more. Preview your changes in real-time and export the modified image along with the CSS code.

Generate placeholder images with custom dimensions and colors.

Calculate investment growth and see how compound interest works over time.

Format, validate, and beautify JSON data with syntax highlighting.

Create beautiful mathematical equations using LaTeX. Visual toolbar with symbols, functions, matrices, and more. Download as PNG or copy LaTeX code.

Generate placeholder text for your designs and mockups with customizable options.

Create custom memes with your own images and text.

Calculate monthly mortgage payments including principal, interest, taxes, and insurance.

Calculate your estimated due date and track key pregnancy milestones week by week.

Determine if refinancing your loan will save you money in the long run.

Test and debug regular expressions with real-time matching and explanations.

Compare the true cost of renting versus buying a home over time.

Analyze rental property investments with cash flow projections and ROI calculations.

Advanced calculator with scientific functions, graphing capabilities, and memory operations.

Convert text into ASCII representations.

Create and share your own tier lists.

Measure your typing speed and accuracy with real-time feedback.

Convert between different units of measurement, including length, weight, and volume.

Encode and decode URL parameters and query strings.