Count washers in a tray from a photo
AI Washers Counter

Count washers in a tray from a photo

Works with JPG, PNG, WEBP · Free up to 20 MB, Premium 50 MB

Spread the washers one layer deep on a tray or flat surface and photograph from directly above — counted detections receive dots for review. Built for factories, fastener suppliers and maintenance stores — review and correct each photo before adding it to a CSV or PDF tally.

  • Review the photo, then count visible washers
  • Count without marking; add example boxes if you need a guided recount
  • Stop counting the same washers twice to be sure of the total
  • Free to use · No signup required · Without watermark

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Counting washers before they slide under one another

Washers are thin, flat and slippery, so a handful tipped onto a tray overlaps like fish scales, and two overlapping washers can be read as one. Maintenance stores, kitting benches and goods-in teams count them because they are the part most often miscounted by hand: cheap, small and easy to lose track of in a bulk pack. Getting them into one clean layer matters more here than with almost any other fastener.

Spread washers with a flat ruler or a card until each one shows its full ring with the tray visible through the hole. A dark tray makes that hole read clearly against a bright washer. Oily washers cling together in pairs, so wipe them or tap the tray before you shoot. Split lock washers, flat washers and wide fender washers look different from above; mark one of each in Similar items, up to three, and compare the per-example split with what you laid out.

Very small washers are where the size settings matter. In Distinct objects mode, leave Ignore small detections at Off and slide Detection sensitivity toward Smaller items if markers are missing, then review each marker and correct the tally row. Hex nuts and rivets from the same kit can follow as further rows.

Washer tray setup

  • Dark, matte tray so the center hole shows
  • One layer, no washer resting on another
  • Flat, lock and fender washers separated, or one of each marked
  • Oily washers wiped so they do not cling in pairs

Frequently asked questions

Do the items need to be separated before counting?
Slight touching can work, but full overlaps hide items and make the result less reliable. Spread them one layer deep under even light, mark a clear example, and review every result marker.
What if the photo has more than just washers in it?
Auto mode uses the selected item name to find what to count. For a guided recount, mark one complete, clearly visible washers — up to 3 examples for different-looking kinds. Similar-looking distractors can still affect the result, so review every marker before using the total.
Can I count several photos into one total?
Yes — count each photo and add every reviewed result to the tally sheet as a labelled row. If you use example boxes, mark them separately on each photo. Export the tally as CSV or a PDF report, or save it to your account.
Is it free and private?
Yes. You can count, review and download a free result without an account. Downloads are free without a watermark. No signup required. Server-processed photos are encrypted in transit and removed under our Security policy.

What you can do with Object Counter

Review the main capabilities before you begin.

  • Count objects in a photo instead of tallying by hand
  • Tally coins, pills, cells, parts and beads
  • Optionally mark an example to target a specific item
  • Review counted detections with overlay markers
  • Run a bulk audit across many photos
  • Fine-tune sensitivity to ignore tiny specks

Settings reference

Available controls for Object Counter.

Upload

Single photo / Bulk auditPresets
Choose a single-photo count or a Premium bulk audit. Review every result.Options: Single photoBulk audit

Count

Add to tallyOne-click
Add this photo as a row in the current stock-take.
Counting modePresets
Chooses the counting engine: Auto and Similar items count from your marked examples — mark 1 to 3, one complete object per different-looking kind; Distinct objects labels separate, fully visible items without an example.Options: AutoSimilar itemsDistinct objects
Included markersSliderRange: 0–1 · Default: 0.21
Starts at 21%; slide toward Show more to include weaker markers or Only strongest to hide them.
Overlay stylePresets
Choose dots, a heatmap, both or a clean preview.Options: BothDotsHeatNone
What to countText input
Type the item to count, such as cow, bottle or car, so other objects in the photo are ignored; leave it blank to count everything.
Detection sensitivitySliderRange: 0–1 · Default: 0.5
Adjust detection sensitivity for larger or smaller visible items.

Examples

Mark example itemsDraw on image
Drag a tight box around one complete, clearly visible item. The counter uses it as a visual reference; review every result marker for lookalikes or missed items.

Tally

LabelText input
Rename this row so it is identifiable in the exported stock-take.
CountNumber input
Correct this row's count; totals and exports update automatically.

Advanced

Result overlayDropdown
Choose how count markers appear on the downloaded result.Options: Dots + heatmapDots onlyHeatmap only
Ignore small detectionsSliderRange: 0–1 · Default: 0
Ignore detections below the selected size.
Free to use · No signup required · Without watermarkUploads are encrypted in transitRemoved under our retention policy

How Object Counter helps you get it done

Real problems it solves every day — for businesses, creators, and everyday tasks. Find the use case that fits you and start.

For Business

Reviewed Warehouse Cycle Counts

Use Bulk audit to run Distinct objects mode across every shelf photo in the queue, review every result, and correct the per-shelf tally before exporting a cycle count.

For E-commerce

Small-Parts Inventory for Makers & Etsy Sellers

Mark the bead, screw or component you need in the Examples setting — 1-3 examples, one per part type — then run the count. Review the matching markers for background mistakes, then add the corrected result to the tally sheet.

Education

Classroom & Lab Supply Counts

Create an AI-assisted draft of dice, counters, test tubes or lab kits, then review and correct the markers before exporting a reorder tally.

Productivity

Shareable Stock-Take Reports for Teams

Save a completed stock-take to your account, generate a branded PDF report, and share a read-only link so managers or teammates can review the count without re-uploading anything.

For Developers

Batch QC Counts for Packed Finished Goods

Run Similar items mode after marking 1-3 example units in the Examples setting — one per pack type in the shot. Review every marker and correct misses or duplicates before shipping.

Personal Use

Hobby Collection Counts for LEGO, Trading Cards & Models

Mark 1-3 example pieces in the Examples setting — one per piece type you're counting — then run the count. Review the result markers and correct the tally instead of starting a manual count from zero.

Watch each transformation land

Every photo crosses the slash untouched and comes out the other side finished.