Special Calculators
3 free online tools
Unique mathematical tools including the golden ratio calculator and diamond problem solver for advanced math.
Speed Distance Time Calculator
Calculate speed, distance, or time using d = st. Enter two known values to solve for the third with unit conversion.
Golden Ratio Calculator
Find values satisfying the golden ratio (A+B):A = A:B. Enter any term to calculate missing phi (φ) values with visual verification.
Diamond Problem Solver
Solve diamond math problems. Enter any two values to find the other two with step-by-step equations shown.
Other Calculator Categories
About Special Tools
Our special calculators are designed to help students, teachers, and professionals solve math problems quickly and accurately. Each calculator provides step-by-step solutions so you can understand the process, not just get the answer.
All calculations are performed instantly in your browser - no waiting for server responses, and your data stays private. These tools work on any device: desktop, tablet, or mobile.
Available Special Tools:
- Speed Distance Time Calculator - Calculate speed, distance, or time using d = st. Enter two known values to solve for the third with unit conversion.
- Golden Ratio Calculator - Find values satisfying the golden ratio (A+B):A = A:B. Enter any term to calculate missing phi (φ) values with visual verification.
- Diamond Problem Solver - Solve diamond math problems. Enter any two values to find the other two with step-by-step equations shown.