3D-print layer and color-change planner
Convert a desired pause height into a completed layer and compare rounding methods. Drag the graph handles to change inputs and explore the result.
Your inputs
The editable example is illustrative. Enter your own dimensions, operating data, prices, and fees. Results update as you edit.
Calculations run in your browser. Inputs are not saved or sent to analytics.
How it works
- (n) = + (n − 1) × ; n = 1 + ( − ) /
Input and formula key
Your result
Complete the inputs to see your result.
Assumptions and limitations
Layers count from 1. Their top is first-layer height plus regular height × (layer − 1). New color starts on the following layer. Constant layers only: no raft, adaptive heights or G-code editing. Confirm the slicer preview. Example: 0.3 mm first, 0.2 mm regular and target 10 mm select layer 50 at 10.1 mm using at-or-above.
Sources
- Prusa — color changes in sliced prints Sources reviewed: 2026-10-22
- Prusa — layer height and first-layer height Sources reviewed: 2026-10-22
