The Best Online Crochet Calculators

Find the Best Online Crochet Calculators to answer these questions and more!

1. How Much Yarn Do I Need to Crochet?
2. How Many Stitches are in an Inch?
3. How Do You Calculate Gauge in Crochet?
4. How Much Should I Charge for the Finished Items I Crochet?
5. How Much Yarn do I have Left in this Partially Used Ball?
6. What Yarn Can I Substitute for this Project?

There are a lot of great resources available online for crocheters and many of them are hard to find. In this Friday Roundup Post I have gathered links to the best online crochet calculators. I hope these are helpful for you and that by having them all in one post, it makes a great resource for you to save for later too!

The best online resources for crochet pattern maker graphs and c2c patterns that I know of is StitchFiddle.

Interested in Tapestry Crochet or Graphghans these posts might be helpful too!

Did I miss your calculator is this list? Just let me know.

PIN the Best Online Crochet Calculators HERE

The Best Online Crochet Calculators

How Long Will it Take Me to Crochet That Project?

Use this calculator to determine how many hours of time you will need to invest to make a finished crochet project. This can assist you in deciding how much to charge a client for a project because it helps you figure out how many hours of labor you will need to put into it. This calculator is available from Joy of Motion Crochet.READ MORE

Women’s Garment Size Calculator

Size your crochet project for any woman’s size using this handy calculator from Joy of Motion Crochet.READ MORE

Yarn Yardage Calculator Based on Weight

If you have a digital kitchen scale then you can use this handy method to determine how much yarn you have used in your project based on the weight of the finished project. This calculator is available from Joy of Motion Crochet.READ MORE

Yarn Yardage Calculator Based On Stitch Length

Joy of Motion has a number of helpful calculators available on her site. This calculator will help you determine how much yarn you used based on the length of your stitches.READ MORE

The Scarf Calculator

This scarf calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

The Cowl Calculator

This cowl calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Bottom-Up Hat Calculator

This bottom-up hat calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Top-Down Hat Calculator

This top-down hat calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Beret Calculator

This beret calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Fingerless Mitt Calculator

This fingerless mitt calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Mitten Calculator

This mitten calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Glove Calculator

This glove calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Cuff-Down Sock Calculator

This cuff-down sock calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Toe-Up Sock Calculator

This toe-up sock calculator is available from Storey. The calculator was developed in conjunction with one of their publications called “Design Your Own Crochet Projects”.READ MORE

Yarn Calculator

You can convert the weight of the yarn from oz to grams, or grams to oz; find out if you have enough yarn to make your project and find out how much yarn you need to buy for your project. This calculator is available from Crochet World.READ MORE

How Many Yards are Left in My Ball of Yarn

This calculator will help you find out how many yards are left in a partially used ball of yarn. This calculator is available from The Crochet Crowd.READ MORE

Felt Shrinkage Calculator

If you want to make a project that will be felted, this calculator will help you figure out before felting measurements of your project. This calculator is available from The Crochet Crowd.READ MORE

Yarn Substitution Calculator

This calculator will help you determine how many yards of a different kind of yarn you will need to make a project. This calculator is available from The Crochet Crowd.READ MORE

Granny Square Yarn Color Calculator

This calculator will help you determine how many balls of each color of yarn you will need for your granny square afghan. This calculator is available from The Crochet Crowd.READ MORE

Stitch Multiple Calculator

Find out how many chains you need to start your project with the crochet stitch multiple calculator. This calculator is available from Stardust Gold Crochet.READ MORE

C2C Blanket Size Calculator

This calculator will give you the finished size of your corner to corner blanket based on your own personal gauge. It requires you making a small stitch sample but it will help you figure out how large your blanket will when following a graph.READ MORE

Crochet Pricing Calculator

This handy little calculator lets you determine how much to charge a customer for a finished crochet item. You can use the Etsy fees version or the PayPal version. If you use PayPal it lets you change the transaction fee and fixed fee – so if you are accepting cash you can always set those to $0.00.READ MORE

Afghan Size Calculator

The Crochet Crowd provides a handy afghan size calculator that will help you decide the number of starting chains you will need to make any blanket size.READ MORE

Calculate Your Chart and Finished Project Size

I love StitchFiddle and all the tools it includes. This calculator will help you if you are working from a chart or creating a chart – to decide how large it should be for the finished project size you want to make.READ MORE

Decrease and Increase Evenly Calculator

Find out where to place your increases, or decreases within your project. This takes the math out of adding 10 stitches in a round by telling you when you would increase to make those additional stitches evenly spaced. This calculator is available from Joy of Motion Crochet.READ MORE

Corner to Corner Yarn Calculator

This calculator is available from Lady Loves Crochet.READ MORE

Yarn Calculator

This calculator is available from Lady Loves Crochet.READ MORE

Secondary Crochet Hook Size Calculator

If you had to use a different hook than the one recommended in the pattern in order to reach the gauge specified in the pattern and the pattern uses a second crochet hook, this calculator will help you decide which hook to substitute for that second hook. This calculator is available from Crochet Brain.READ MORE

Crochet Yarn Substitution Calculator

This calculator is available from Crochet Brain.READ MORE

Random Stripe Generator for Afghans

This color generator helps you decide where to place your different yarn colors for your crochet projects. This calculator is available from Biscuits and Jam.READ MORE

Granny Square Color Pattern Generator

This Granny Squares Color Generator helps you make your color combinations spread out more evenly across your project. This calculator is available from Melissa Avery-Weir.READ MORE

Crochet Lathe Calculator

This calculator will help you create custom crochet patterns. Click on their examples link at the top to get an idea of what it will help you design.READ MORE

Yarn Sub Calculator

The Yarn Sub Calculator is a great tool to use to figure out what other yarn options are available for your projects. Possible yarn substitutions are provided based on the yarn name you input.READ MORE

You may also enjoy these posts:

Understanding and Making Good Yarn Substitutions

Fun Tools to Check Your Gauge

Beginner Crochet Stitches and Symbols

If you want to take a look at the book I mention later in the post, you can see it here: Design Your Own Crochet Projects

If you are looking for the hook in the image, you can find it here: Blackberry 5.5 mm (I)

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