c+CalcLantern

Raised-bed board cut list

Plan stacked boards for a rectangular bed with butt-jointed ends.

How this works

Each layer uses two full outside-length boards and two width-minus-two-thickness boards.

Example

Using the example inputs, cut pieces required is 8 pieces.

Outside length
2.4 m
Outside width
1.2 m
Board thickness
0.04 m
Board face height
0.2 m
Desired wall height
0.4 m
Cut pieces required
8 pieces

Scope and assumptions

Cut list only; excludes saw kerf, stock optimization, joints, fasteners, and structural design.

OpenStax mathematics reference

Related calculators

Greenhouse cover area

Plant spacing

Mulch

Topsoil

Compost

BUILT FOR CLARITY

Useful tools. Honest answers.

An original collection of calculators for everyday estimates and learning.

Calculations run in your browser. This site does not send your inputs to a server or serve advertising. Optional analytics runs only after you allow it. Results are estimates within each tool’s stated scope, not professional advice.

Financial, health and building-related tools have specific limitations. Check important decisions with a qualified professional. No live currency rates, tax tables or current price feeds are connected.