Cut Length Optimizer Cutting CALC
Bar Calculator
Sheet Calculator
Window Drawing
Input & Settings
HOW TO USE
How to use
CSV input
Kerf guide
Offcut carry
FAQ
Stock length (mm)
Margin (both ends, mm)
Kerf (blade, mm)
Offcut carry range
(mm, e.g. 200-450)
Offcut carry rule
ON
OFF
Size text (length-qty, comma separated)
2000-4, 1200-4, 1000-2
Format:
length-qty
/ If qty is omitted, it is treated as 1. Spaces and line breaks are allowed. (Ignored when CSV is uploaded)
Excel paste
supported (One CSV line
length,qty[,label]
is also supported. Text is ignored when CSV is uploaded.)
Select CSV (optional, header: SIZE,COUNT,LABEL)
Download CSV template
The file is uploaded and processed only on the server.
Sample input
Reset
Run optimization
Result
Enter values on the left, then click
Run optimization
to view the result.
Helpful guides before calculating
Full usage guide
A clear guide to stock length, margin, kerf, and reading the result table.
CSV and Excel input guide
Covers SIZE, COUNT, LABEL headers, labels, and common CSV errors.
Understanding kerf calculation
Explains why blade thickness is included and how it changes by piece count.
Offcut carry range settings
Compares ranges such as 200-450 with waste and shop-floor convenience.
Jobsite input examples
Examples for pipes, square tubes, wood, and aluminum profiles.
FAQ
Checks for input format, output, CSV upload, and unexpected results.