How do I calculate how many stitches to cast on?

Measure your gauge (stitches per 4 inches/10cm), divide by the width of the swatch to get stitches per unit, then multiply by your desired project width. Our tool does this automatically.

What is a pattern repeat multiple?

Some stitch patterns (like ribbing or cables) repeat every X stitches. If your calculator gives you a number that doesn't fit this multiple, your pattern won't center correctly. This tool adjusts the total count to fit your specific pattern multiple.

Knitting Pattern Stitch Counter

Accurate gauge calculations with automatic pattern repeat adjustments

Gauge Stitches

Gauge Rows

Desired Width (cm)

Desired Length (cm)

Pattern Multiple

Plus Est. Stitches

We will find the closest stitch count that matches your stitch pattern rules.

Cast On Stitches

Enter your gauge to start

Total Rows

Stitches / cm

About This Tool

The Online Knitting Pattern Stitch Counter Tool is designed to replace guesswork with precision. Whether you are resizing a sweater pattern, designing your own scarf, or simply trying to figure out how many stitches to cast on for a blanket, this tool handles the math for you.

Unlike basic calculators, this specific tool includes a Pattern Repeat Adjuster. This unique feature ensures that your final stitch count isn't just mathematically correct for width—it's also correct for your specific stitch pattern (like 2x2 ribbing or cables), preventing awkward partial patterns at the edge of your work.

How to Use the Gauge Calculator

Knit a Swatch: Knit a sample square (at least 5x5 inches or 12x12 cm) using your chosen yarn and needles.
Measure Gauge: Count exactly how many stitches and rows are inside a 4-inch (or 10cm) box in the center of your swatch.
Enter Data: Input these numbers into the "Gauge Stitches" and "Gauge Rows" fields above.
Define Goal: Enter the Width and Length you want your final project to be.
Pattern Repeats (Optional): If you are knitting a pattern that requires a multiple (e.g., "Multiple of 6 + 2"), open the "Adjust for Pattern Repeat" section and enter "6" and "2". We will calculate the nearest valid stitch count.

Tips for Accurate Results

Block your swatch: Before measuring, wash and block your swatch exactly how you treat the finished garment. Yarn stretches and changes shape after washing.
Measure the center: Never measure the edge stitches. They are often distorted. Measure in the middle of the fabric.
Use decimals: If you count 22.5 stitches in 4 inches, enter it! Precision matters when multiplying across a large blanket or sweater entity.

Common Mistakes to Avoid

Trusting the Yarn Label Blindly: The gauge on the yarn ball band is an estimate. Your personal tension (tight vs. loose) will vary. Always knit your own swatch.

Ignoring Edge Stitches: When calculating width, remember if you plan to add a selvage edge later or if it's included in your pattern multiple logic.

Frequently Asked Questions

What is a Gauge Swatch?

A gauge swatch is a small sample unique piece of fabric knitted to check tension. It determines how many stitches and rows constitute a specific unit of measurement (usually 4 inches or 10 cm). It is critical for ensuring your final project fits.

Can I use this for Crochet?

Yes! This logic works identically for crochet. Simply count your crochet stitches and rows for the gauge and enter them exactly as you would for knitting.

Why is my stitch count a decimal?

Mathematically, you might need 45.6 stitches to get exactly 20cm. Since you can't knit 0.6 of a stitch, our tool automatically rounds to the nearest whole number. If you use the "Pattern Repeat" feature, we round to the nearest whole number that correctly completes your pattern.

What are "Plus Est. Stitches" (Edge Stitches)?

Some patterns are written as "Multiple of 4 + 2". The "+ 2" usually accounts for symmetry or edge stitches. If you enter 4 as the multiple and 2 as the extra, the calculator ensures the total number is divisible by 4, then adds 2.

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