Count germinated sprouts in a tray from a photo — count sprouts in a tray from a photo with marked results
AI Sprouts Counter

Count germinated sprouts in a tray from a photo

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

Photograph along the rows from above or a high angle so each of the sprouts is distinct; count bed by bed and combine in the tally sheet. Built for seed labs, agronomists and crop researchers — review and correct each photo before adding it to a CSV or PDF tally.

  • Review the photo, then count visible sprouts
  • Upload a photo and get an automatic count
  • Review the markers to catch sprouts counted twice or missed
  • Free to use · No signup required · Without watermark

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Counting germinated sprouts for a germination rate

Sprouts are counted to work out germination: on set days of a germination test, across varieties in a trial, and in nursery propagation before pricking out. The number you need is the emerged sprouts in a tray, which you then divide by the seeds sown. This page gives you the reviewed sprout count; the rate and any certification sit outside it.

Photograph the tray straight down in even light, close enough that a small root or the first shoot is visible. Rolled paper towel tests need unrolling and laying flat first. Decide what counts as germinated, for example a visible root, before you start, and mark one sprout that meets your rule as the example in Similar items. Ungerminated seeds sit in the same tray, so any marker that lands on a seed with no shoot should come off the total.

One row per tray per count day keeps the arithmetic traceable when you divide by the seeds sown. The seeds themselves can be counted before sowing with the seed counter, and seedlings that grow on are tracked with the seedling counter.

Germination tray checks

  • Paper towel rolls unrolled and laid flat
  • A rule for germinated decided before counting
  • The same tray photographed on each count day
  • One tally row per tray per day

Frequently asked questions

How do I count long rows or beds?
Photograph one bed or section at a time from as high an angle as practical, keep rows in focus, then review and correct each result before adding it to the tally sheet. Marked photos support review but are not proof of physical quantity.
Can I work out a germination rate from this?
Count the emerged sprouts, review and correct the markers, then divide by the number of seeds you sowed. The tally sheet keeps each tray as its own labelled row so the arithmetic stays traceable. The result is a reviewed draft, not a certified germination test.
What if the photo has more than just sprouts in it?
The counter automatically looks for sprouts in your photo. 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. 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 Fruit Counter

Review the main capabilities before you begin.

  • Count fruit in crates, trays and harvest bins
  • Tally apples, oranges, mangoes and more
  • Review each counted-fruit marker before estimating yield
  • Track harvest totals across labelled bins
  • Batch-count many crates in a bulk audit
  • Optionally mark a fruit to refine clustered piles

Settings reference

Available controls for Fruit Counter.

Upload

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

Count

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

Advanced

Result overlayDropdown
Choose how count markers appear in the on-screen preview; the download keeps its own markers.Options: Dots + heatmapDots onlyHeatmap only

Tally

Add to tallyOne-click
Add this count to the tally sheet under the name of the object that was counted. Signed-in accounts add finished counts automatically unless that is turned off under Account settings; in bulk mode every photo also has its own Add to tally button.
LabelText input
Rename a tally row. Edits and removals wait until you choose Save changes, so you can fix several rows at once.
CountNumber input
Correct a row's count; totals, the chart and exports follow once the change is saved.
Save changesOne-click
Apply every edited or removed tally row in one step, or choose Discard changes to leave the sheet as it was.

Chart

By objectPresets
The chart is the same in every counting tool and covers the tallies of all of them. By object draws a separate line chart for each tally name, such as pipes and people. By tool draws a chart for each counting tool.Options: By objectBy tool
PeriodPresets
Choose how far back the chart looks. Days without a count appear as zero.Options: 7 days30 days90 days12 months

History

Counting setupGallery
Keep comparable counts together. A first setup is created for you, so the first count can be saved straight away.
Observed atText input
The date and time of the count, shown as a date and a time field.
NotesText input
Starts with every detected object and its count, one per line, such as Pipes - 11. Edit it before saving.
Save countOne-click
Save the count to your account history. Open a saved count later to correct it or download its source photo.
Free to use · No signup required · Without watermarkUploads are encrypted in transitRemoved under our retention policy

How Fruit 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

Harvest Day Yield Tracking

Open Bulk audit to run Distinct objects mode across every crate photo, then review every result before comparing the running total with last season.

For E-commerce

Farmers' Market & Roadside Stall Stock

Run Similar items mode on one fruit type before opening and again at close, then review and correct both tallies before using their difference as a sales estimate.

Research

Orchard Sampling for Yield Estimates

Photograph a well-lit section of canopy and let the AI count visible fruit as a sampling method, using the Detection sensitivity slider to tune for partially hidden fruit when estimating a full orchard's yield.

For Business

Packhouse Grading & Crate Review

Mark 1-3 example fruit in the Examples setting — one per variety in the crate — and use the Similar items result as a draft before a crate is sealed. Then inspect the physical crate and correct misses or duplicates before packhouse sign-off.

Legal

Wholesale Delivery Count Review

Use the marked image to review an AI-assisted delivery draft, compare it with a qualified manual or physical count, and save the corrected tally with normal delivery records. The image is not proof of quantity by itself.

Personal Use

Home Garden Harvest Counting

Photograph a basket of home-grown tomatoes, apples or berries at pick time for a harvest estimate, then review and correct the markers before adding a tally row for the season.

Watch each transformation land

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