Guide

How to use PosturaScreen — step by step.

A personal one-off report needs no account. Sign in only when you want saved history or a professional client workflow; either path takes just a couple of minutes.

Clinic / practitionerSolo / personal use

The flow is the same for both — wherever it differs, look for the clinic or solo tag on the step.

Start a free posture screenSee a sample report
1

Choose a one-off screen or saved history

Before you start: you need a browser (desktop, laptop, or phone), a phone camera if you want to capture with QR, and a clear wall with about two metres of floor in front of it and even lighting. Nothing to install on either device.

Solo Open app.posturascreen.com/try, add a photo, and view the report without registering. Create a Free Personal account only from the result page if you decide to keep it.

Clinic Sign in with Google or email to enter the client dashboard. Each practitioner account has its own dashboard and clients; other accounts cannot see your records. Professional plans add unlimited client records, assessments, and clinic branding. For how the workflow fits a practice, see posture screening software for clinics.

You'll see: the direct photo screen for a one-off report, or the dashboard after signing in for saved records.
PosturaScreen sign-in screen at app.posturascreen.com
Use sign-in only for saved history or professional client records.
2

Add the person you're screening

Click + New client on the dashboard. Enter Name, Gender (used by gender-aware metrics like Q-angle), and Age. Hit Create client.

Clinic Add one entry per client. Every future assessment links back to the same profile, so you can track progress over time.

Solo Add yourself (or a family member) as a “client” — same screen, you're just the one being screened. Use your own name and details.

You'll see: the new profile in your dashboard list. Click it to open the profile page, where the next step lives.
PosturaScreen New Client modal with Name, Gender, and Age fields
Adding a new client — Name, Gender (used by gender-aware metrics like Q-angle), and Age.
3

Start a new assessment

On the profile page, click + New Assessment (top right). This creates a fresh record that your photos and results attach to, so the same person builds a history for comparison. Free Personal includes three saved assessments each month; Pro and Clinic plans allow unlimited assessments.

You'll see: the New Assessment screen — an upload area on the left, and a QR code on the right labelled “Capture with your phone”.
Client profile page with assessment history and toolbar
A client profile — toolbar (Edit, ⇄ Compare, + New Assessment) and the assessment history list.
4

Capture one or both views

One full-body photo is enough to start: a front view (facing the camera) returns the 11 front metrics, and a side view (standing fully side-on) returns the 6 side metrics. Add both for the complete 17-metric report. Two ways to capture them:

By phone (recommended)

Point any phone's camera at the QR code on the right of the screen. It opens a capture page — no app install, no login. Choose a front or side view, take the photo, add the other view if you want all 17 metrics, then hit Done. The images appear on your computer automatically.

Upload from your computer

If you already have the photos, click Choose photo in the “Add a front-view photo” box, the “Add a side-view photo” box, or both. JPG or PNG, any reasonable size.

Clinic Stand the client far enough from the phone that their whole body — head to feet — fills about two-thirds of the frame height (roughly 2 m on the 1× lens or 3 m on 2×, our estimate), and take the shots yourself.

Solo Screening yourself? You can't hold the phone and still be fully in frame, so prop it against a wall or shelf (or use a small tripod) far enough back that your body fills about two-thirds of the frame height — roughly 2 m on the 1× lens or 3 m on 2×, our estimate (how to frame posture photos) — then use the phone's 3-second timer or a volume-button shutter — or simply ask someone to take the photos. The one rule that matters: your whole body, head to feet, has to be in the frame.

Before you shoot: skim the photo tips below — they prevent most “no human detected” errors.

You'll see: a thumbnail of each photo inside the assessment screen, with Replace and Clear crop options. The QR link expires after 30 minutes — refresh the page to get a new one.
New Assessment screen — QR code on the right, upload slots on the left
The New Assessment screen. Left: upload slots for the front and side photos. Right: a QR code to capture with a phone.
5

Run the analysis~5 seconds

Once at least one photo is in place, click Run analysis. The AI finds 17 body keypoints (joints, eyes, ears, nose) on each photo, computes the posture metrics available from the views you added, and draws the skeleton on a copy of each photo so you can see exactly what it measured.

The first run of the day can take up to ~30 seconds while the service warms up. After that it's a few seconds per assessment.

You'll see: a progress indicator, then you're taken straight to the report. If the AI can't find a full body, you'll get a “No human detected” message — see the FAQ below.
6

Read the 17-metric report

A front photo gives 11 front-view metrics (head tilt, shoulder level, pelvic level, Q-angle, etc.) and a side photo gives 6 side-view metrics (forward head, ear-shoulder offset, thoracic kyphosis, lumbar lordosis, pelvic tilt, knee angle); with both you see all 17. Each row shows the measured value, a normal range, and a flag:

· Green means the value is within the typical range.
· Red means it's outside that range — a screening signal worth a closer look, not a diagnosis.
· The approx tag appears on Forward Head, Thoracic Kyphosis, Lumbar Lordosis, Pelvic Tilt, and Q-angle (L/R) — a 2-D photo can only estimate these, so they are best used to track change in the same person over time. The other eleven metrics are direct geometric measurements from the detected keypoints.

The annotated photos at the top show the exact landmarks the AI used to compute each metric — useful for spotting a photo where a landmark was obviously misread.

A red flag means “look closer,” not “something is wrong.” If a result concerns you, or comes with pain, stiffness, or other symptoms, take the report to a licensed physiotherapist, chiropractor, or physician. For a calm way to respond to a number, see what to do after a posture screening; to preview the layout first, browse the sample report.

You'll see: the report page with one or two annotated images at the top and the metrics table below. Scroll the whole page before deciding what to discuss.
PosturaScreen assessment report, page 1 — annotated photos and full 17-metric table
Saved two-view report — page 1. Free Personal uses PosturaScreen branding; Pro and Clinic plans can add a clinic header. Client meta, the annotated front and side photos, and every one of the 17 metrics with value, normal range, and a green/red flag. APPROX tags appear next to the five estimated metrics.
7

Save as PDF and share

Use the report’s print button to print or save the photos and measurements as a PDF. Saved assessments also include a separate summary of flagged measurements.

Clinic Hand the PDF to the client at the end of the session, or email it. On Pro and Clinic plans it carries your clinic name, address, and practitioner details.

Solo Save the PDF for your records, share it with your trainer or physio, or just keep it as a baseline to compare against next time.

You'll see: the browser's print dialog. Choose “Save as PDF” as the destination if you want a file instead of a printout.
PosturaScreen assessment report, page 2 — flagged-metrics summary
Saved assessment report — page 2. A clean summary of just the flagged measurements. Each line states the value, the normal range, and a screening estimate tag where the metric is approximated from a 2D photo.
8

Re-screen later and compare

Every 4–6 weeks, run a second assessment for the same profile. Then open the profile, click ⇄ Compare, pick the two assessments, and see each metric side by side — baseline vs latest, with the delta.

Compare shows whether each displayed value increased, decreased, or stayed the same. These differences alone do not establish improvement or worsening.

How often: every 4–6 weeks during an active programme; once or twice a year for a maintenance check-in; and right after a change (a new desk setup, a new sport, recovery from an injury), then again six weeks later to see whether it shifted anything.

You'll see: the Compare screen with two report columns and a difference column. You can Print / PDF this too.
Photo tips

Get a clean, full-body shot.

Most “no human detected” errors and odd readings come down to the photo. A few seconds of setup makes the analysis far more reliable.

Whole body in frame — head to feet, nothing cut off.
Plain background — a clear wall, no clutter behind.
Even lighting — avoid strong backlight or harsh shadows.
Form-fitting clothing — so body contours are visible.
Stand naturally — don't “fix” the posture for the photo.
Camera at hip height, held level, with your body filling about two-thirds of the frame height: roughly 2 m on the 1× lens or 3 m on 2×, our estimate (camera height and distance explained).
Front: face the camera squarely, arms relaxed at the sides.
Side: stand fully side-on, whole body visible.
FAQ

Common questions & troubleshooting.

Is PosturaScreen free to use?
Yes for personal use. A one-off screen needs no trial, account, or app: start with one clear front or side full-body photo, then add the second view for all 17 metrics. The temporary report stays available for 24 hours unless you save it. Free Personal stores one person with three saved assessments each month; Pro adds unlimited client records, assessments, and clinic branding for practitioners.
Do I need to install an app on my phone?
No. Scan the on-screen QR code with your phone's built-in camera and take the photo on the page that opens. The images sync back to your computer automatically, with no app install or phone login.
I get "No human detected" when I run analysis. What now?
The AI couldn't find a full human body in the photo. Re-take the photo with the whole body in frame (head to feet), a plain background, and even lighting. Loose, baggy clothing or strong backlight are the two most common causes. The photo tips above cover this in full.
The QR code on my screen — my phone won't open it.
Open your phone's built-in camera app and point it at the QR code (no app needed). If nothing happens, the phone and computer must be online — the capture link works over the internet, not just Wi-Fi. The link expires after 30 minutes; if it's been longer, refresh the assessment page to generate a fresh QR.
What does the "approx" tag on some metrics mean?
Five metrics are tagged approx — Forward Head, Thoracic Kyphosis, Lumbar Lordosis, Pelvic Tilt, and Q Angle (L/R). A single 2-D photo can't directly measure these the way an X-ray or 3-D scan can, so we estimate them from joint angles. They're reliable for screening and tracking change over time, not for a clinical diagnosis.
A metric is flagged red. Does that mean something is wrong?
Red means the measurement falls outside the typical range for that metric — it's a screening signal, not a diagnosis. Use it as a starting point for a closer look. Green means within the normal range based on published references.
How often should I re-screen?
For tracking progress with an active program, every 4–6 weeks is a good cadence — long enough for soft-tissue change to show, short enough to stay motivating. For a yearly check-in, once or twice a year is fine.
Are the photos and reports private?
Yes. Photos and assessments are scoped to your account — only you can see your own clients and reports. See the privacy page for details.

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