Decimal Calculator
Precise decimal arithmetic without floating-point errors
Calculate
This calculator uses precise decimal arithmetic to avoid floating-point errors. Results are exact for all decimal operations.
Decimal ↔ Fraction
/
Why Use This Calculator?
The Floating-Point Problem
Standard calculators use binary floating-point arithmetic, which can cause errors:
0.1 + 0.2 = 0.30000000000000004 ❌
Should be: 0.3 ✓
Our Solution
This calculator uses precise decimal arithmetic, ensuring accurate results for all operations. Perfect for:
- Financial calculations
- Scientific measurements
- Educational purposes
- Verifying calculations
Common Use Cases
- Money calculations (currency, taxes)
- Measurements and unit conversions
- Percentage calculations
- Grade and score calculations