KnitCalcs
Row Counter Calculator — Total Rows & Pattern Repeats
Calculate total rows needed for a target length and how many complete pattern repeats that includes.
How We Calculate This
This calculator converts a target length into rows using your row gauge, then adjusts to land on a whole number of pattern repeats.
The formula
Rows per cm = Row gauge / Gauge square size (standard gauge is quoted per 10cm/4in)
Raw row count = Target length (cm) x Rows per cm (rounded up)
Pattern repeats (rounded) = Raw row count / Pattern repeat rows (rounded to nearest whole repeat)
Adjusted rows = Pattern repeats x Pattern repeat rows
Frequently Asked Questions
Knowing how many complete pattern repeats you need helps you plan where to end your pattern. An incomplete repeat at the top or bottom of a piece looks unfinished. You may need to adjust the total length slightly to end on a complete repeat.
Either works. Physical row counters sit on your needle and are clicked after each row. Digital counters and phone apps offer more features like multiple counters, pattern repeat tracking, and notes. Many knitters use a simple tally on paper. Choose what suits your workflow.
This calculator rounds to the nearest whole number of pattern repeats and shows the adjusted length that results. The "Pattern repeats (rounded)" figure is the nearest whole repeat — it may round up past your raw row count so the piece ends on a complete repeat. You can add or remove a repeat, or adjust the target length slightly, to suit your pattern.
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Stitch Pattern Repeat Calculator
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Lace Pattern Calculator
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Intarsia Calculator
Calculate yarn lengths needed for each colour block in intarsia knitting.
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Last updated: February 2026
All calculations are estimates based on standard yarn weights and gauge. Results may vary with individual tension, yarn brand, and needle size.