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Guide

How to baste a quilt before machine quilting

To baste a quilt for machine quilting, smooth the backing, batting and quilt top into a sandwich, then hold the three layers together with pins, basting spray or thread until the quilting is finished. Diary of a Quilter describes basting as the temporary hold that keeps the layers together while you quilt, and it stresses that every layer must be flat and wrinkle free before anything is pinned or sprayed.⁠[1]

Pins, spray and thread each have advantages and drawbacks in the quilters' accounts below. Weigh them against your workspace, any concern about fumes, and your quilting style.

Updated October 27, 2026 · 5 sources · 7 min read
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Which basting method should you choose?

  • Diary of a Quilter lists curved basting pins as one of two options that work best for machine quilting.⁠[1]
  • Broadcloth Studio says pinning is its go-to method when machine quilting, because pins are easy to remove as you sew and can be reused.⁠[2]
  • Spray basting is available from most sewing supply shops, and Diary of a Quilter advises choosing one that washes out.⁠[1]
  • Thread basting is described mainly for hand quilting. Broadcloth Studio uses it there so that a project does not tie up its pins for weeks or months, and a reader comment on Suzy Quilts describes using thread to baste for machine quilting.⁠[2][3]
  • Pins alone may not suit every quilt. The Free Motion Project blog found that pin basting alone left small pleats on the back and some shifting on the front, and that an extra machine basting step solved both, though it says that step is not absolutely necessary and that its earlier pin-basted quilts turned out fine.⁠[4]
  • Sources also differ on spray. Suzy Quilts found that spray alone let the sandwich shift and pucker on intricate designs, even with a walking foot, while SnuggleBugStitching reports that its spray held the layers with no shifting.⁠[3][5]

Why the three layers must lie flat first

Every method starts with the same job: the three layers need to lie flat, smooth and centred before anything holds them together. Diary of a Quilter warns that if the backing is loose when quilting starts, tucks or puckers will show in the quilting, and that the back cannot be adjusted once sewing begins without a lot of unpicking.⁠[1]

Broadcloth Studio aims for about 4 inches of backing overhang all round, and about 4 inches of batting overhang, though it will work with only an inch or two on a smaller piece if it is handled carefully.⁠[2]

SnuggleBugStitching explains that without good basting, fabric on the top or backing can fold over where you do not want it, and the fabric can pucker.⁠[5]

Pin, spray or thread: how the options compare

AttributePin bastingSpray bastingThread basting
Hold and shifting⁠[1][2][3][4][5]Diary of a Quilter says to pin from the centre out every few inches, especially at the edges. The Free Motion Project blog found pins alone left pleats and some shifting.Suzy Quilts found shifting and puckering on intricate or rotating designs. SnuggleBugStitching reports that its spray held the layers with no shifting.Broadcloth Studio describes thread basting as a traditional method for hand quilting. Its text does not compare how well it holds during machine quilting.
Mess⁠[3][5]SnuggleBugStitching says pins don't make a mess.Suzy Quilts says spray speckles the floor, walls, furniture and clothes and is hard to clean up because it is sticky.The sources reviewed do not describe mess for thread basting.
Fumes and safety⁠[2][5]SnuggleBugStitching says pins have no fumes, which it says helps anyone with asthma or allergies.SnuggleBugStitching says the aerosol in spray cans is not asthma friendly. Broadcloth Studio avoids aerosols and says its apartment lacks the ventilation to use spray.No aerosol is involved. The sources reviewed raise no fume concern for thread.
Removal after quilting⁠[1][2][5]Broadcloth Studio says pins are easy to remove as you sew. SnuggleBugStitching says pins take as long to remove as they took to place.SnuggleBugStitching says there is nothing to remove after quilting, and that spray adhesive washes away the first time the quilt is washed.Broadcloth Studio says the threads are pulled out after quilting, snipping them about every foot so that quilting stitches are not caught.
Fit with free-motion quilting⁠[3][5]SnuggleBugStitching says stopping to remove pins breaks quilting rhythm and makes smooth curves harder to restart.Suzy Quilts says spray alone can shift during free-motion work with an intricate design, so it may need extra steps.A reader comment on Suzy Quilts says thread can catch in the quilting foot and suggests water-soluble thread, which breaks before quilting thread catches.
Time⁠[2][5]SnuggleBugStitching calls pin basting much slower than spray basting.SnuggleBugStitching calls spray basting way faster than pin basting.Broadcloth Studio says thread basting keeps a project contained so that its pins stay free for other projects.

How to baste the quilt sandwich step by step

  1. Clear a flat surface. Broadcloth Studio works on a table with a chair, while Diary of a Quilter tapes the backing to a hard, flat surface.⁠[1][2]
  2. Press the backing and lay it wrong side up. Pull it taut without stretching, and tape the edges down if you are working on a floor. Broadcloth Studio says it sometimes lines the table edge up with the layers.⁠[1][2]
  3. Lay the batting over the backing, centred, with the overhang kept even. Broadcloth Studio works towards about 4 inches of overhang all round and says wrinkles in the batting can be left overnight to settle.⁠[2]
  4. Lay the quilt top centred over the batting, so the overhang is equal all round, and smooth out any bubbles. Diary of a Quilter presses the top and batting together to remove wrinkles, which it says also helps the top adhere slightly to the batting.⁠[1][2]
  5. Roll the top and batting together, bring the roll to the backing, and unroll it slowly while smoothing wrinkles. Make sure backing shows on all four edges of the top.⁠[1]
  6. Pin basting: remove the tape, check the back for tightness and flatness, and pin from the centre outward every few inches, with extra pins at the edges. Diary of a Quilter says to fix puckers and excess fabric before quilting starts. Use basting pins that are long enough to go through all three layers, as Broadcloth Studio recommends.⁠[1][2]
  7. Spray basting: Suzy Quilts describes spraying the layers and ironing both sides afterwards, which a reader comment on the post says prevents shifting.⁠[3]
  8. Thread basting: Broadcloth Studio runs long lengths of standard sewing thread across the sandwich in rows, using long lengths to avoid frequent back stitching, until the layers are held in a grid.⁠[2]
  9. Quilt from the centre outwards and roll the sides in, because the bulk of a quilt can be hard to fit through a domestic machine. Diary of a Quilter also uses a walking foot, which it calls optional but says helps feed the layers evenly.⁠[1]
  10. For a large quilt, see our large quilt guide. If the layers are not feeding evenly, see our walking foot guide.

Mistakes that cause shifting and puckers

Loose backing causes tucks or puckers in the quilting, according to Diary of a Quilter.⁠[1]

Pins left in the way can slow quilting. SnuggleBugStitching says stopping to remove pins breaks the quilting rhythm, and the Free Motion Project blog found pins alone left pleats and shifting on several quilts.⁠[4][5]

Spray alone may not be enough for intricate designs. Suzy Quilts found the sandwich shifted and puckered with spray alone, while SnuggleBugStitching reports no shifting with its spray.⁠[3][5]

Thread can catch in the quilting foot. A reader comment on Suzy Quilts suggests water-soluble thread, which breaks before quilting thread catches and dissolves when the quilt is washed or lightly sprayed with water.⁠[3]

Questions readers ask about basting

Is pin basting or spray basting easier on lungs and the workspace?

Pins avoid aerosol and fumes. SnuggleBugStitching says the aerosol in spray cans is not asthma friendly, and Broadcloth Studio avoids aerosols because of its ventilation. Suzy Quilts says spray leaves speckles on floors, walls, furniture and clothing that are hard to clean.⁠[2][3][5]

Can basting be split over more than one session?

Suzy Quilts, replying to a reader, says a sandwich can probably be rolled up and set up again later, though setup takes time and the layers must be smoothed and retaped. Broadcloth Studio adds that basting can be redone, so it is worth trying different approaches.⁠[2][3]

Can a table or kitchen island replace the floor?

A reader comment on Suzy Quilts says a large kitchen island works for throw size or smaller, and Suzy Quilts says some people baste on their dining tables. Broadcloth Studio recommends a table with a chair for thread basting and says big quilts need a big table.⁠[2][3]

How does the amount of quilting affect basting?

SnuggleBugStitching explains that more quilting puts less load on each stitch, which makes a more durable but stiffer quilt, while less quilting makes a softer, flowier quilt that puts more load on each stitch.⁠[5]

Which spray or pin should I choose?

SnuggleBugStitching says not all basting sprays are equal and that you may need to try a few brands to find one that works for you. Diary of a Quilter advises a spray that washes out.⁠[1][5]

What we could not confirm

  • The sources give no measured guidance on how many pins a quilt needs or how far apart thread rows should be.
  • How well pins alone or spray alone hold depends on the quilt and the quilting; the bloggers cited report different results, so test a small sample before committing a full quilt.
  • Most thread basting guidance is written for hand quilting. Readers should check how it behaves on their own domestic machine.
  • No fume or ventilation guidance beyond what the cited bloggers describe was found.

Sources

  1. Basting and quilting for beginners (Diary of a Quilter) — checked 2026-10-27
  2. How to thread baste a quilt (Broadcloth Studio) — checked 2026-10-27
  3. How to baste a quilt (Suzy Quilts) — checked 2026-10-27
  4. Quilting basics: how to baste your quilt (Free Motion Project) — checked 2026-10-27
  5. Basting your quilts (SnuggleBugStitching) — checked 2026-10-27