Percent Error Calculator
Calculate percent error, absolute error, and relative error between experimental and theoretical values. Supports batch processing, statistical analysis, sensitivity testing, and interactive visualizations.
Key Features
- • Calculate percent, absolute, and relative error
- • Supports experimental vs theoretical comparison
- • Adjustable precision and optional units
- • Batch processing (CSV file or manual input)
- • Statistical analysis (mean, median, standard deviation)
- • Sensitivity analysis with variation range
- • Interactive charts (bar, scatter, pie, line)
- • Error distribution visualization
- • Calculation history tracking
- • Export results (CSV, JSON, PDF)
Use Cases
- • Scientific experiments and lab analysis
- • Engineering accuracy evaluation
- • Physics and chemistry calculations
- • Data validation and measurement comparison
- • Educational learning and error analysis
How It Works
- • Enter experimental and theoretical values
- • Select error type (percent, absolute, relative)
- • Set precision and optional unit
- • Run calculation to compute error metrics
- • Use batch input for multiple value pairs
- • Analyze results using charts and statistics
Calculator Settings
?Enter the observed or measured value.
?Enter the expected or true value.
?Specify the unit (e.g., meters, kg).
?Decimal places for results.
?Choose the type of error to display.
?Upload a CSV file or enter pairs (e.g., 95,100;90,100).
?Enter values as experimental,theoretical pairs separated by semicolons.