Is that used camera still healthy?

Enter a shutter count and get an instant risk score. Compare bodies, save your picks, and buy with confidence.

Evaluate a Body

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How to Read the Results

Risk Bands

Low (green): Under 30% of rated shutter life used. The body should have plenty of life left if it was treated well.

Moderate (yellow): 30-70% used. Still a reasonable buy at the right price, but ask about storage conditions and professional vs. hobbyist use.

High (orange): 70-90% used. The shutter may need replacement soon. Factor in repair costs (often $200-400) when negotiating.

Critical (red): Over 90% used or past the rated count. Only buy if the price is very low and you are okay with a potential shutter failure.

Common Mistakes When Buying Used

  • Ignoring shutter count entirely and judging only by exterior condition.
  • Assuming a low-count body is always a good deal. A 10-year-old camera with 5,000 actuations may have degraded lubricants or sensor issues.
  • Forgetting that mirrorless shooters often use electronic shutter. A Sony A7 IV with 80,000 mechanical actuations and 400,000 electronic ones is still very healthy.
  • Not checking if the shutter count matches the seller's story. A "weekend shooter" with 150,000 actuations is a red flag.
  • Overlooking other failure points: battery doors, card slots, and LCD screens can cost as much to fix as a shutter.

What Affects Real-World Shutter Life

Manufacturer ratings come from lab tests. In the field, several factors shorten or extend life. Hot and humid climates wear lubrications faster. Cold weather can make mechanisms brittle. Frequent burst shooting generates more heat and vibration. Bodies stored for long periods without use can develop sticky mechanisms. Professional workhorses that are maintained regularly often outlast their rating by 50% or more.

Example Listings

Here are realistic scenarios you might encounter:

  • Canon EOS R6, 35,000 actuations, 2 years old: Low risk. Plenty of life left. Fair price around $1,400-1,600.
  • Nikon D750, 180,000 actuations, 8 years old: High risk. Near the 150,000 rating. Budget for a shutter replacement or negotiate hard.
  • Sony A7 III, 60,000 mechanical + 200,000 electronic, 4 years old: Low risk. Mechanical count is well within the 200,000 rating. A solid buy.
  • Fujifilm X-T4, 95,000 actuations, 3 years old: Moderate risk. The X-T4 is rated at 300,000 (with the electronic-first shutter), so this body is only at about 32%.

Questions Buyers Ask

How do I find a camera's shutter count?

Upload a recent unedited JPEG to a free site like camerashuttercount.com. Some cameras show it in the service menu or via the manufacturer's companion app. For a physical check, USB reader tools are available for most major brands.

What is a safe shutter count for a used camera?

Under 30% of the rated lifespan is generally safe. Between 30-70% is moderate risk. Above 70% means the shutter could fail soon, though many bodies outlast their rating. Always consider the price relative to potential repair costs.

Does electronic shutter count toward wear?

No. Electronic shutter reads the sensor without any moving parts. Only mechanical shutter actuations wear the mechanism. Many mirrorless shooters use electronic shutter for 80-90% of their shots, which dramatically extends mechanical shutter life.

My camera model is not in the list. What should I do?

Select "Other" as the make, then enter the model name and rated shutter life manually. If you do not know the rating, use 100,000 for entry-level bodies, 150,000 for mid-range, and 200,000-400,000 for professional bodies.

Can I share my evaluation with a seller or friend?

Yes. Click the Share button after evaluating. It copies a link with all your inputs encoded in the URL. The recipient sees the same evaluation without re-entering anything.

How accurate is this estimator?

It uses manufacturer ratings and a simple age-usage model. Real-world life varies with climate, care, and luck. Treat the output as a guide, not a guarantee. Always inspect a used body in person or buy from a seller with a return policy.