StitchTip toolbox
Crochet calculators
Calculate stitches, rows, gauge, shaping and materials for crochet projects.
Crochet blanket yarn calculatorEstimate how much yarn your blanket will need using a sample made with the same yarn, hook and stitch pattern.Open calculatorCrochet stitch calculatorTurn your measured stitch gauge into a practical starting stitch count for the width you want to make.Open calculatorCrochet gauge calculatorConvert the stitches and rows in your sample into consistent metric and imperial gauge measurements.Open calculatorRow calculatorTurn a measured row gauge into the practical number of rows needed for your project height.Open calculatorFinished size calculatorEstimate the finished dimensions of a piece from its stitch and row counts and your measured gauge.Open calculatorPattern repeat calculatorAdjust a target stitch count to the nearest number that fits complete pattern repeats and edge stitches.Open calculatorGranny square calculatorPlan the number of granny squares needed for a blanket, panel or other rectangular layout.Open calculatorHat yarn calculatorTurn a measured swatch into a practical yarn estimate for a fitted crochet or knitted hat.Open calculatorPattern resizing calculatorScale a rectangular pattern to new dimensions while keeping stitch counts compatible with your repeat.Open calculatorGauge adjustment calculatorAdjust pattern stitch and row counts when your measured gauge differs from the original.Open calculatorFoundation chain calculatorCalculate a crochet foundation chain from gauge, target width and repeat.Open calculatorEven increase calculatorDistribute stitch increases evenly across rows, rounds or sections.Open calculatorEven decrease calculatorDistribute stitch decreases evenly across rows, rounds or sections.Open calculatorSleeve taper calculatorPlan sleeve decreases between cuff and upper arm over the available rows.Open calculatorBaby blanket yarn calculatorEstimate yarn for a baby blanket from finished size and measured swatch consumption.Open calculatorScarf yarn calculatorEstimate yarn for a scarf from its width, length and swatch consumption.Open calculatorShawl yarn calculatorEstimate yarn for a shawl from planned dimensions and swatch consumption.Open calculatorIncrease rate calculatorUse the increase rate calculator as a focused planning tool with transparent inputs and results.Open calculatorDecrease rate calculatorUse the decrease rate calculator as a focused planning tool with transparent inputs and results.Open calculatorSleeve decrease calculatorUse the sleeve decrease calculator as a focused planning tool with transparent inputs and results.Open calculatorButtonhole spacing calculatorUse the buttonhole spacing calculator as a focused planning tool with transparent inputs and results.Open calculatorCrochet circle calculatorUse the crochet circle calculator as a focused planning tool with transparent inputs and results.Open calculatorCrochet oval calculatorUse the crochet oval calculator as a focused planning tool with transparent inputs and results.Open calculatorAmigurumi shape calculatorUse the amigurumi shape calculator as a focused planning tool with transparent inputs and results.Open calculatorGranny square layout plannerUse the granny square layout planner as a focused planning tool with transparent inputs and results.Open calculatorCrochet border calculatorUse the crochet border calculator as a focused planning tool with transparent inputs and results.Open calculatorCrochet stitch height calculatorUse the crochet stitch height calculator as a focused planning tool with transparent inputs and results.Open calculatorC2C calculatorUse the c2c calculator as a focused planning tool with transparent inputs and results.Open calculatorCircle-to-square calculatorUse the circle-to-square calculator as a focused planning tool with transparent inputs and results.Open calculatorTurning chain calculatorUse the turning chain calculator as a focused planning tool with transparent inputs and results.Open calculatorBlanket project calculatorUse the blanket project calculator as a focused planning tool with transparent inputs and results.Open calculatorHat project calculatorUse the hat project calculator as a focused planning tool with transparent inputs and results.Open calculatorGranny square blanket calculatorUse the granny square blanket calculator as a focused planning tool with transparent inputs and results.Open calculatorTemperature blanket calculatorUse the temperature blanket calculator as a focused planning tool with transparent inputs and results.Open calculatorAmigurumi project calculatorUse the amigurumi project calculator as a focused planning tool with transparent inputs and results.Open calculator