Quilt Calculators

Common Quilt Sizes Chart

Quick reference for standard quilt dimensions, block counts, and fabric requirements

Crib

Perfect for baby cribs and toddler beds

Finished Size:

45" × 36"

Suggested Block Sizes:

  • 6" blocks: 6 × 7 = 42 blocks
  • 9" blocks: 4 × 5 = 20 blocks

Approximate Fabric:

  • Top: 1.5-2 yards
  • Backing: 1.5 yards
  • Binding: 0.5 yards
Click for tips and visual layout →

Baby

Larger baby quilt for play mat or stroller

Finished Size:

52" × 42"

Suggested Block Sizes:

  • 6" blocks: 7 × 8 = 56 blocks
  • 7" blocks: 6 × 7 = 42 blocks

Approximate Fabric:

  • Top: 2-2.5 yards
  • Backing: 1.75 yards
  • Binding: 0.5 yards
Click for tips and visual layout →

Throw / Lap

Cozy lap quilt for sofas and armchairs

Finished Size:

60" × 50"

Suggested Block Sizes:

  • 10" blocks: 5 × 6 = 30 blocks
  • 12" blocks: 4 × 5 = 20 blocks

Approximate Fabric:

  • Top: 2.5-3.5 yards
  • Backing: 2 yards
  • Binding: 0.5 yards
Click for tips and visual layout →

Twin

Standard twin bed quilt with generous drop

Finished Size:

90" × 68"

Suggested Block Sizes:

  • 10" blocks: 6 × 9 = 54 blocks
  • 12" blocks: 5 × 7 = 35 blocks

Approximate Fabric:

  • Top: 4-5 yards
  • Backing: 5.5 yards
  • Binding: 0.75 yards
Click for tips and visual layout →

Full / Double

Full-size bed with standard coverage

Finished Size:

90" × 84"

Suggested Block Sizes:

  • 12" blocks: 7 × 7 = 49 blocks
  • 14" blocks: 6 × 6 = 36 blocks

Approximate Fabric:

  • Top: 5-6 yards
  • Backing: 7 yards
  • Binding: 0.75 yards
Click for tips and visual layout →

Queen

Queen bed with generous coverage

Finished Size:

96" × 92"

Suggested Block Sizes:

  • 12" blocks: 7 × 8 = 56 blocks
  • 16" blocks: 5 × 6 = 30 blocks

Approximate Fabric:

  • Top: 6-7.5 yards
  • Backing: 8 yards
  • Binding: 0.875 yards
Click for tips and visual layout →

King

Standard king bed with full coverage

Finished Size:

104" × 104"

Suggested Block Sizes:

  • 12" blocks: 8 × 8 = 64 blocks
  • 16" blocks: 6 × 6 = 36 blocks

Approximate Fabric:

  • Top: 8-10 yards
  • Backing: 9 yards
  • Binding: 1 yard
Click for tips and visual layout →

California King

California king - longer and narrower than standard king

Finished Size:

110" × 98"

Suggested Block Sizes:

  • 14" blocks: 7 × 7 = 49 blocks
  • 16" blocks: 6 × 6 = 36 blocks

Approximate Fabric:

  • Top: 8-10 yards
  • Backing: 9 yards
  • Binding: 1 yard
Click for tips and visual layout →

Important Notes

  • Add 10% extra fabric to account for shrinkage, seam allowances, and cutting errors
  • Measure your mattress before starting - mattress depths vary significantly
  • Sashing and borders will increase finished size - adjust block counts accordingly
  • Backing fabric estimates assume standard 42-44" fabric width. Wide backing reduces seaming
  • These are guidelines - use our detailed calculators for precise measurements for your specific project

Understanding Quilt Sizes and Measurements

How to Choose the Right Quilt Size

Selecting the appropriate quilt size depends on several factors beyond just the bed dimensions. Consider these key aspects when planning your quilt:

  • Mattress Depth: Modern mattresses can be 8-18 inches deep. Measure from the top of the mattress to determine how much drop you need on the sides
  • Drop Length: Standard quilts typically have a 10-15 inch drop on each side. For a bed skirt look, you may want 18-20 inches
  • Pillow Tuck: If you want the quilt to cover pillows, add 10-20 inches to the length
  • Personal Preference: Some prefer quilts that just cover the mattress top, while others want them to drape to the floor

Working with Block Sizes

The chart shows suggested block sizes and counts for each quilt size. Here's how to use this information:

Block Size Selection Tips

  • Larger blocks (12-16"): Faster to complete, great for showcasing fabric prints, ideal for beginners
  • Medium blocks (8-10"): Balanced approach, versatile for most patterns, good for intermediate quilters
  • Smaller blocks (6" or less): More detailed designs, longer to complete, best for experienced quilters

Remember that adding sashing (strips between blocks) or borders will increase the finished quilt size. Use our Block Layout Calculator to determine exact measurements when including these elements.

Understanding Fabric Yardage Estimates

The fabric yardage shown in this chart is approximate and based on standard 42-44" wide quilting cotton. Actual requirements vary based on:

Quilt Top Fabric

The range accounts for simple vs. complex block designs, with or without sashing, and the number of different fabrics used. Complex blocks with many pieces require more fabric due to cutting waste.

Backing Fabric

Estimates assume you'll piece 2-3 panels horizontally or vertically. Consider wide backing (90-120" width) to eliminate seams for queen and king sizes.

Binding Fabric

Based on 2.5" wide strips for standard double-fold binding. Slightly more is needed for bias binding or scrappy/pieced binding designs.

Pro Tip: Always buy 10-20% extra fabric beyond what's calculated. This accounts for shrinkage (if pre-washing), cutting errors, pattern matching for directional prints, and having enough for binding if you make a mistake.

Standard Quilt Sizes vs. Custom Sizes

The sizes shown in this chart are industry-standard measurements, but you're not limited to these dimensions:

  • Custom Sizes: Any quilt can be customized to your exact needs. Use our calculators to determine fabric requirements for non-standard sizes
  • Regional Variations: Mattress sizes can vary slightly by country and manufacturer. Always measure your specific mattress
  • Specialty Sizes: Don't forget about specialty quilts like table runners, wall hangings, and oversized throws - these fall outside standard bed sizes

Batting Size Recommendations

When purchasing batting, you'll need it slightly larger than your quilt top to allow for quilting take-up and trimming:

Quilt Top SizeRecommended Batting OverhangBatting Size Needed
Hand/Domestic Quilting4-6 inches on all sidesAdd 8-12" to length and width
Longarm Quilting6-8 inches on all sidesAdd 12-16" to length and width

Check with your longarm quilter for their specific requirements, as they may have different preferences.

Planning Your Quilt Project

Use this chart as a starting point, then refine your measurements with our detailed calculators:

1.

Choose Your Quilt Size

Start with a standard size from this chart, then adjust based on your bed measurements and desired drop

2.

Select Block Size and Pattern

Use suggested block options or choose your own. Consider your skill level and available time

3.

Calculate Exact Requirements

Use our Block Layout Calculator to determine precise block counts, then Fabric Calculator for yardage

4.

Add Sashing and Borders

Use Border & Sashing Calculator if you want to add these elements to your design

5.

Calculate Backing and Binding

Use Backing & Batting Calculator and Binding Calculator for final measurements

6.

Plan Your Timeline and Budget

Use Time Estimator and Project Cost Calculator to plan realistically

Common Questions About Quilt Sizes

Q: Should I make my quilt to fit the mattress top or include the drop?

A: It depends on how you'll use the quilt. For display quilts or modern styled beds, a mattress-top fit looks great. For traditional bed coverings or colder climates, include at least a 10-15 inch drop for warmth and aesthetics.

Q: How do I adjust for pillow shams vs. pillow tuck?

A: If using pillow shams, your quilt can end where the pillows start. For pillow tuck coverage, add 10-20 inches to the length. Measure with pillows on the bed to determine your preference.

Q: Can I use any block size for any quilt?

A: Yes! The suggested block sizes are starting points. Any block size can be used - just adjust the number of blocks and add sashing or borders to reach your target dimensions. Use our Block Layout Calculator for custom combinations.

Q: Why do fabric estimates vary so much?

A: Fabric requirements depend on block complexity, number of colors, cutting layout efficiency, and whether you use sashing or borders. Simple two-color blocks need less than complex scrappy designs. Always use our calculators for precise estimates.