Circle Dimensions Calculator for Pattern Drafting

Easy to use, functional calculator for drafting sewing patterns that require calculating the dimension of a circle.

Unlocking Creativity: The Circle Dimensions Calculator

In the world of crafting and fashion design, precision is paramount. Whether you're crafting a cozy round dog basket for your furry friend, fashioning an elegant hat that complements your style, or meticulously drafting a circle skirt that swirls with grace, the key to success often lies in the precise measurement of circles. This is where our Circle Dimensions Calculator comes to the rescue.

Crafting Comfort: The Round Dog Basket

Pet lovers understand that our four-legged companions deserve the best. A round dog basket, carefully tailored to your pet's size, provides a comfortable and secure spot for your furry friend to relax and nap. Yet, creating a perfect circular cushion or bed can be a mathematical challenge. With our calculator, you can effortlessly determine the required radius for the circular cushion, ensuring your pet enjoys a cozy haven that's tailor-made just for them.

Elegance and Functionality: The Hat

Hats have been a symbol of style, culture, and practicality throughout history. Whether you're designing a sun hat for a day at the beach, a cozy beanie for winter warmth, or a statement piece that tops off your ensemble with flair, the right dimensions are essential. Our Circle Dimensions Calculator simplifies the process. With it, you can calculate the circumference to perfectly fit your head or the radius to create a specific brim size. Say goodbye to ill-fitting hats, and welcome the elegance of custom-designed headwear.

Swirls of Grace: The Circle Skirt

For fashion enthusiasts and seamstresses, the circle skirt represents a canvas for creativity. The way it twirls and flows adds a touch of whimsy and elegance to any outfit. Yet, constructing a circle skirt that drapes just right requires precise measurements. Our calculator empowers you to determine the ideal circumference for a graceful sweep or the radius for a specific length. Whether you're sewing for yourself or creating stunning garments for clients, this tool is your key to achieving the perfect circle skirt every time.


In the world of crafting, the circle is a versatile and beautiful shape, but its dimensions can often seem elusive. Our Circle Dimensions Calculator is your trusted companion, simplifying the process of calculating radius and circumference for various projects, from round dog baskets to stylish hats and twirl-worthy circle skirts. Embrace your creativity, unlock precision, and bring your circular creations to life with confidence. Say farewell to guesswork and welcome the world of perfectly measured circles. Your projects, and your furry friends, will thank you for it.

Calculate Radius from Circumference:

Enter the dimension of the circumfrence

Radius (in inches):

Calculate Circumference from Radius:

Enter the dimension of the radius

Circumference (in inches):