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Precision in
Every Cut.

Automated calculations for furniture makers. Turn complex blueprints into optimized cutting layouts in seconds.

What's new

Recent updates

NewApr 6, 2026

Hide panels you don't need

Each structural panel now has a visibility toggle. Hidden panels are excluded from the 3D preview, resume page, and PDF export.

NewApr 6, 2026

What's new — changelog on the homepage

We now publish updates directly on the landing page so you always know what's changed and what's coming.

NewMar 28, 2026

Download your cutting list as PDF

Export any project as a ready-to-print PDF with all panels, dimensions, and quantities — hand it straight to your workshop.

NewMar 28, 2026

3D cabinet preview on every module

Each module card now shows an interactive 3D model of your cabinet. The same view appears on the resume page and in PDF exports.

FixedFeb 22, 2026

Project editing works reliably

Fixed a crash that could occur when renaming or updating project settings.

ImprovedFeb 18, 2026

Smoother sign-in with Google

Authentication is now fully handled server-side. No more page reloads or redirect loops after signing in.

ImprovedDec 14, 2025

Faster and more responsive interface

Panel lists and calculations update with significantly fewer delays. Forms now validate your input in real time.

Active Module

Kitchen Cabinet #A-01

3D Preview
Width600 mm
Height720 mm
Depth560 mm
Generated Parts ListTotal: 6 Items
Side Panel (Right)
720 x 560 mm
x1
Side Panel (Left)
720 x 560 mm
x1
Bottom Board
564 x 560 mm
x1
Inner Shelf
563 x 540 mm
x2
Facade Door
716 x 596 mm
x1
Back Panel (HDF)
715 x 595 mm
x1
The Problem

Spreadsheets are for accounting, not for carpentry.

Manual calculations lead to expensive errors. Edge banding, material thickness, and grain direction—trying to track these by hand wastes hours and creates scrap.

Human error in dimension offsets
Poor material utilization (waste)
Slow client estimation cycles
70%Time saved in prep
0Math errors
Workflow

From Idea to Parts List

01

Define Project

Set your global parameters: material thickness, edge types, and assembly preferences.

02

Add Modules

Input external dimensions of your furniture pieces. ShelfCalc does the internal math.

03

Get Results

Download optimized cutting maps and detailed PDF part lists for production.

Ready to cut with
mathematical certainty?

Free forever for personal use

No credit card required. Web-based, no installs.