About this app
About Slope Calculator
Slope Calculator is published by Mycelgrid LLC as a focused browser-based coordinate-geometry calculator.
Exact coordinate math
Entered decimals and simple fractions are converted to exact rational values before rise, run, slope, intercepts, grade, and equations are calculated. Decimal and angle displays are derived only after the exact algebra is established.
Browser-local processing
Coordinates, results, equations, and graph data stay in the current browser page for the session. The calculator does not require an account, database, remote math API, or cloud history.
Graphing boundary
The graph is an explanatory equal-scale SVG for the current two-point line. It is not an arbitrary graphing calculator, regression tool, GIS map, survey application, or calculus system.
Physical interpretation limits
Percent grade assumes compatible x/y units when interpreted physically. The app does not determine roadway, ramp, roof, drainage, accessibility, building-code, surveying, or professional engineering compliance.