Fabric & Apparel Calculator by F2

Fabric & Apparel Calculator by F2 is a collection of practical calculators designed for fabric stores, apparel businesses, clothing manufacturers, curtain retailers, carpet sellers and custom clothing businesses.

The app helps customers and merchants estimate fabric requirements, garment costs, curtain fabric, clothing materials, and carpet or rug quantities directly inside a Shopify storefront.

Installation Guide

Step 1 — Install the App

Install Fabric & Apparel Calculator by F2 from the Shopify App Store.

After installation, open the app from your Shopify Admin.

Step 2 — Open Theme Customizer

Go to:

Shopify Admin → Online Store → Themes → Customize

Select the theme where you want to add the calculator.

Step 3 — Add an App Block

Open the page or section where you want the calculator.

Click:

Add section / Add block → Apps

Then select the required calculator from Fabric & Apparel Calculator by F2.

Step 4 — Choose Your Calculator

The app includes five independent calculator blocks:

• Fabric Quantity Calculator
• Garment Cost Calculator
• Curtain Fabric Calculator
• Custom Clothing Material Calculator
• Carpet & Rug Calculator

Each block can be added independently.

Step 5 — Configure the Block

After adding a calculator, use the Shopify Theme Editor to configure the available settings.

Depending on the selected calculator, merchants can configure:

• Heading
• Description
• Badge
• Units
• Default values
• Waste percentage
• Calculation values
• Currency
• Button text
• Result text
• Colors
• Typography
• CTA
• Maximum width
• Other display options

Step 6 — Save the Theme

Click Save after completing the configuration.

Then preview the storefront and test the calculator with realistic measurements and pricing values.

Calculator Block Guide

1. Fabric Quantity Calculator

The Fabric Quantity Calculator helps customers estimate the amount of fabric required for a project.

Main Inputs

Merchants/customers can work with:

• Fabric width
• Project length
• Number of layers
• Seam allowance
• Waste percentage
• Piece count
• Piece factor
• Extra length
• Measurement unit

What It Calculates

The calculator estimates:

• Base fabric requirement
• Seam allowance
• Waste allowance
• Additional length
• Total fabric quantity

Best For

• Fabric stores
• Textile businesses
• Sewing businesses
• Tailors
• Apparel manufacturers
• DIY sewing customers

2. Garment Cost Calculator

The Garment Cost Calculator helps estimate the production cost and selling price of a garment.

Main Inputs

• Fabric cost
• Trim cost
• Labor cost
• Overhead cost
• Packaging cost
• Other cost
• Waste percentage
• Profit percentage
• Production quantity
• Currency

What It Calculates

The calculator estimates:

• Base production cost
• Waste cost
• Cost per garment
• Suggested selling price
• Profit per garment
• Total production cost
• Total selling value

Best For

• Clothing manufacturers
• Fashion brands
• Apparel wholesalers
• Garment factories
• Custom clothing businesses

3. Curtain Fabric Calculator

The Curtain Fabric Calculator helps estimate the amount of fabric required to make curtains.

Main Inputs

• Window width
• Window height
• Number of panels
• Fullness
• Hem allowance
• Heading allowance
• Pattern repeat
• Waste percentage
• Fabric width
• Measurement unit

What It Calculates

It estimates the required curtain fabric based on the selected window dimensions, fullness and construction allowances.

Best For

• Curtain stores
• Interior designers
• Home textile businesses
• Custom curtain manufacturers
• Interior decorators

4. Custom Clothing Material Calculator

The Custom Clothing Material Calculator helps estimate fabric requirements for custom garments.

Main Inputs

• Chest measurement
• Garment length
• Sleeve length
• Number of sleeves
• Ease allowance
• Seam allowance
• Waste percentage
• Garment quantity
• Fabric width
• Measurement unit

What It Calculates

The calculator estimates the material requirement for the specified garment configuration and quantity.

Best For

• Tailors
• Custom clothing stores
• Fashion designers
• Clothing manufacturers
• Made-to-measure businesses

5. Carpet & Rug Calculator

The Carpet & Rug Calculator helps customers estimate carpet or rug requirements for a room or project.

Main Inputs

• Room length
• Room width
• Waste percentage
• Seams
• Roll width
• Unit price
• Padding price
• Installation price
• Number of rugs
• Measurement unit

What It Calculates

The calculator can estimate:

• Required area
• Waste allowance
• Material requirement
• Rug/roll requirement
• Material cost
• Padding cost
• Installation cost
• Estimated total cost

Best For

• Carpet stores
• Rug retailers
• Flooring businesses
• Interior designers
• Flooring contractors

Important Information

The calculators provide estimates based on the measurements and values entered by the customer or merchant.

Actual fabric, garment, curtain, carpet or rug requirements may vary depending on:

• Cutting layout
• Fabric width
• Pattern matching
• Design complexity
• Sewing method
• Seam construction
• Installation method
• Product specifications
• Material characteristics
• On-site measurements

For large or custom projects, customers should verify final measurements and quantities with a qualified professional or supplier before purchasing.

Calculator results should be treated as estimates and not as guaranteed material requirements.

Merchant Tips

For the best customer experience:

1. Set realistic default values.
2. Select the appropriate measurement unit.
3. Configure waste percentages according to your products.
4. Use accurate fabric width and coverage information.
5. Place each calculator close to relevant products.
6. Test calculations with real project examples.
7. Verify pricing inputs before publishing.
8. Use a clear CTA to guide customers toward relevant products.
9. Add an appropriate information/disclaimer message where necessary.
10. Test the calculator on both mobile and desktop after installation.