The Advanced Ratio Calculator is your go-to solution for all proportional calculations—whether you’re scaling recipes, resizing images, solving math problems, or comparing ratios. Designed for simplicity and accuracy, this tool helps you effortlessly simplify ratios, find missing values, scale proportions, and maintain aspect ratios. Perfect for students, designers, chefs, engineers, and professionals, it delivers instant results with clear explanations. 

• Find Ratio: Simplifies any ratio (e.g., 16:8 becomes 2:1).

• Solve Ratio: Calculates missing values in proportional relationships (e.g., if 2:5 = 4:?, it finds the unknown).

• Scale Ratio: Adjusts ratios by a multiplier (e.g., scale 3:4 by 2 → 6:8).

• Aspect Ratio: Maintains proportions when resizing dimensions (e.g., adjust width while keeping height proportional).

✔ Step-by-step explanations for each calculation.
✔ Decimal & percentage conversions for better understanding.
✔ Error detection to prevent invalid inputs.
✔ Multiple calculation modes in one intuitive interface.

• Tab: Move between input fields.

• Enter: Calculate results instantly.

• Arrow Keys: Adjust number values quickly.

• Works flawlessly on desktops, tablets, and smartphones.

• Adapts to any screen size for smooth usability.

• Touch-friendly buttons for mobile users.