How Long Does It Take to Do a Diamond Painting? Time by Size

3 min read

Diamond Painting is a relaxing and addictive hobby, but one of the most common questions beginners ask is: how long does it actually take to finish one? Whether you’re planning a relaxing evening or trying to finish a gift on time, it helps to know what kind of time commitment you’re making.

If you want a more specific estimate based on canvas size, drill shape and weekly pace, use the project duration and size calculator. This article explains project duration, while the calculator helps you compare sizes before ordering.

What affects the painting time?

Several things influence how long a Diamond Painting takes:

  • Size: Bigger canvases mean more drills to place.
  • Detail: Highly detailed images take longer to complete.
  • Shape of the drills: Round drills are faster than square ones because they don’t need perfect alignment.
  • Your pace: Some people work slowly and mindfully, others faster and in longer sessions.

Experience matters more than you might think. A first-time diamond painter works more slowly whilst getting used to the pen and wax, and after a few projects most people are much quicker. That is why the estimates below are ranges: the lower figure reflects an experienced crafter's pace and the higher one a beginner's — the gap can easily be 2×.

Estimated Time by Size

Typical estimates with square drills. The lower figure reflects an experienced crafter's pace, the higher one a beginner's:

SizeTypical time (square drills)
20×20 cm5–10 hours
30×40 cm15–40 hours
40×50 cm25–70 hours
50×70 cm50–120 hours
60×80 cm70–170 hours

With round drills the same size takes roughly a third less time. They do not need precise alignment, so you can work more fluidly — especially on large colour-block areas. Square drills take longer but produce a seamless mosaic finish with no gaps between drills. If you are new to diamond painting, round drills at a smaller size give you the quickest path to a finished piece.

Why this matters

Knowing how long a painting takes helps you:

  • Choose a size that fits your schedule
  • Avoid frustration if it doesn’t finish "in one evening"
  • Plan ahead if you’re giving it as a gift
  • Create a relaxing evening routine

Tips for Planning Your Project

1. Start small if you’re a beginner

Choose 20×20 cm or 30×40 cm to get a quick success and build confidence for bigger works later.

2. Go at your own pace

Diamond Painting isn’t a race – enjoy every moment. Don’t compare your speed to others. Every small step is progress toward a beautiful piece.

3. Use helpful tools

Drill trays, tweezers, wax pads, and light pads can speed up your work and make the process smoother. See our beginner’s guide to diamond painting tools and accessories to separate useful upgrades from items you can leave until later.

Final Thoughts

The beauty of Diamond Painting lies in the process. Whether your artwork takes 4 hours or 80, it’s your time to relax, focus, and create. Choose a design that suits your rhythm – and enjoy the journey!

Read next: If you are choosing your next project, browse diamond painting kits for your next project. Helpful follow-up reads include beginner diamond painting step-by-step guide, round vs square drills explained, and when sealing a finished diamond painting makes sense.

Frequently Asked Questions

How long does a 30×40 cm diamond painting take?

A 30×40 cm diamond painting typically takes 15–40 hours with square drills and roughly a third less with round drills. The lower figure reflects an experienced crafter's pace, the higher one a beginner's.

Is diamond painting faster with round or square drills?

Yes — with round drills the same size takes roughly a third less time, because they do not need precise alignment. Square drills take longer but create a seamless, mosaic-like finish with no visible gaps.

How many hours a day should I spend on diamond painting?

There is no right answer — most people work 1–2 hours per session. Diamond painting is meant to be relaxing, so go at whatever pace feels comfortable. Even 30 minutes a day adds up steadily.

Start your own project

A diamond painting kit comes with the canvas, the diamonds and the tools in one package.