LabTestly
How it worksFeaturesFAQPrices
Sign inGet started free
CBC test analyzer

Complete blood count results explained in plain English

Upload a CBC report — get a calm, human explanation of WBC, RBC, hemoglobin, hematocrit, platelets, and red-cell indices, read together rather than as isolated numbers.

Sign up freeSign in
Encrypted at rest & in transitTrusted by 800,000+ readers

Private & encrypted · No card required

PDF

Hemoglobin

14.2 g/dL

In range

Platelets

245 ×10⁹/L

In range

All markers

CBC markers read in seconds

All questions

ready for your doctor

Before · After

From WBC + Hemoglobin + Platelets to one calm read

A CBC is interpreted as a system. LabTestly reads the cell counts alongside the indices so the picture stays coherent, not a list of isolated flags.

cbc_results.pdfOriginal lab report
Complete Blood Count · Lab Report
TESTRESULTREF
WBC11.8 ×10⁹/L4.0–10.0H
Hemoglobin11.2 g/dL12.0–15.5 L
Hematocrit34 %36–46 L
Platelets210 ×10⁹/L150–400
MCV78 fL80–100 L
  • What does a WBC of 7.5 ×10⁹/L mean?
  • How are hemoglobin and hematocrit related?
  • What can a low MCV indicate?
  • What does a high platelet count show?
  • Should I discuss my CBC trends with my doctor?
  • What is the WBC differential and why does it matter?
  • How often should I re-test a complete blood count?
LabTestly — Plain EnglishPlain-English explanation

⚠️WBC

11.8 ×10⁹/L

Above the 10.0 upper cutoff. A mildly elevated WBC can show up with infection, inflammation, stress, or recent exercise — clinicians usually consider symptoms and the differential.

Read more

⚠️Hemoglobin

11.2 g/dL

Below the 12.0 lower cutoff. Low hemoglobin can have many causes (iron status, blood loss, chronic disease); the MCV and RDW help narrow the picture.

Read more

⚠️Hematocrit

34 %

Below range, tracking the low hemoglobin. Hemoglobin and hematocrit usually move together.

Read more

💚Platelets

210 ×10⁹/L

Within the reference range. Platelet counts can shift with infection, inflammation, or medication — a single value is usually read together with the trend.

Read more

⚠️MCV

78 fL

Slightly below 80 fL. A low MCV alongside low hemoglobin is one pattern clinicians use when discussing the type of anemia.

Read more

Every answer is grounded in your uploaded report — for general understanding, not a diagnosis.

  • Ask questions about your results
  • Download a doctor-ready summary
  • Track changes over time

What LabTestly helps you understand

Read your result with calm context

  • See WBC, RBC, hemoglobin, hematocrit, and platelets together
  • Read red-cell indices (MCV, MCH, MCHC, RDW) in context
  • Understand the WBC differential at a glance
  • Track CBC markers across multiple reports

Example questions you can ask after uploading

  • “What does my WBC count mean?”
  • “How do hemoglobin and hematocrit read together?”
  • “Why is my MCV outside the reference range?”
  • “Which CBC markers should I ask my clinician about?”

How it works

Three steps to clarity

From confusing numbers to clear understanding — in under a minute.

1

Upload your report

Take a photo, scan, or drag-and-drop a PDF of your lab results. We support all common formats from any lab or patient portal.

PDF · JPEG · PNG · WebP · Up to 10 MB

2

AI reads every marker

Our AI examines each value, compares it to established reference ranges, and understands the full context of your panel.

CBC · CMP · Lipids · Thyroid · Hormones · Vitamins

3

Get clear explanations

Receive a calm, plain-English breakdown of your results — every marker explained, with context you can actually use.

Shareable · Printable · Doctor-ready

Features

Everything you need to feel informed

LabTestly was designed specifically for patients — not clinicians. Every feature is built around you.

Plain-English explanations

Every biomarker is translated into language anyone can understand — no medical degree required.

Reference range context

We show you not just your number, but what it means — where it falls within healthy ranges and why it matters.

Calm, not clinical

No alarming language. No diagnoses. Just the calm, educational clarity you need to feel genuinely informed.

Questions for your doctor

We help you formulate the right questions before your next appointment — so no visit feels wasted.

Smarter assistant on Premium

Pro members get a deeper-thinking assistant — it reasons across multiple markers at once and writes richer, more thorough answers.

Your PDF auto-deletes

We wipe your original file from our servers the moment analysis succeeds — usually within seconds. Only the structured data that powers your chat and trends stays. Encrypted, never sold.

FAQ

Questions we hear often

Still have questions? We're happy to help — reach us at [email protected]

A standard CBC reports the WBC count, RBC count, hemoglobin, hematocrit, platelet count, and the red-cell indices (MCV, MCH, MCHC, RDW). Most reports also include a WBC differential — neutrophils, lymphocytes, monocytes, eosinophils, and basophils.

WBCs rise with infection, inflammation, stress, recent exercise, and certain medications. A single elevated value should be interpreted alongside symptoms, the WBC differential, and the trend over time — not in isolation.

Low hemoglobin can have many causes — iron status, blood loss, nutritional factors, chronic disease, and pregnancy among them. The MCV, RDW, and ferritin (when available) help narrow the picture; a clinician interprets the pattern.

Platelets help form clots. Counts can shift with infection, inflammation, certain medications, and bone-marrow conditions. Both very high and very low values warrant a clinician’s read, especially when paired with symptoms.

They describe the size and hemoglobin content of your red cells. MCV is the average cell size; MCH is the average hemoglobin per cell; MCHC is the hemoglobin concentration inside the cells. Together they help classify anemia.

No. We explain what each CBC marker measures and whether your value sits inside your lab’s reference range. Diagnosis belongs with a clinician, who interprets the CBC alongside symptoms, history, and any follow-up tests.

Yes — any persistently abnormal CBC, and any abnormal value paired with symptoms, deserves a clinician’s read. LabTestly helps you understand the report so the conversation is more productive.

No. LabTestly is an educational tool that explains what blood test values mean in plain language. It is not a substitute for professional medical advice, diagnosis, or treatment. We always encourage you to discuss your results with your doctor — every interpretation includes that reminder.

We accept PDFs, JPEGs, PNGs, and WebP files up to 10 MB. This covers printed lab reports, scanned documents, photos taken on your phone, and screenshots from patient portals like MyChart or Quest Diagnostics. If your lab sends a PDF by email, you can upload that directly.

Our AI is trained on medical literature and uses established clinical reference ranges. Interpretations are carefully worded to be educational and accurate. That said, lab values can be affected by many factors — time of day, recent meals, medications — which is why we always encourage a conversation with your doctor for full context.

Privacy First: Your Data, Your Control

  • Files are Temporary: Within seconds of analysis, your original PDF is permanently purged from our servers.
  • Structured Privacy: We only retain the extracted data points (numbers, dates, and markers) to power your charts and chat history.
  • Total Security: All data is encrypted in transit and at rest using industry-leading protocols.
  • Our Zero-Sharing Promise: We never sell your data to insurers, never share it with advertisers, and never use it to train public AI models.

We cover most standard blood panels including Complete Blood Count (CBC), Comprehensive Metabolic Panel (CMP), Basic Metabolic Panel (BMP), Lipid Panel, Thyroid function (TSH, T3, T4), Vitamin D and B12, Iron studies, HbA1c, and more. If you upload a panel we don't recognize, we'll tell you.

Absolutely. Every interpretation can be downloaded as a PDF or shared via a secure, expiring link. Many of our users bring their LabTestly summary to appointments as a conversation starter. It's designed to complement — not replace — the doctor-patient relationship.

The free plan includes 1 lab report per month. For most people that is enough if they only test occasionally and just want to understand their results in plain language.

Premium is built for people who want to see the full picture of their health over time. You can upload unlimited lab reports, add older tests, and compare markers as they change.

With Premium you get:

  • Unlimited lab report uploads
  • A full history of all your tests
  • Comparison of markers over time
  • Health timeline — the overall picture of your tests and changes
  • Biomarker map — a visual map of markers across reports
  • PDF export for your doctor
  • A doctor-ready summary that is easy to share at the appointment
  • Priority report processing
  • The ability to upload older tests and see trends
  • More AI-chat questions per report
  • Easy tracking of markers worth keeping an eye on

And much more.

Related lab tests

Other tests we explain in plain English

Often reviewed alongside this one. Each opens its own plain-English landing.

  • 🧪 Comprehensive Metabolic PanelUpload your CMP report and get a plain-English explanation of your metabolic, liver, kidney, electrolyte, and protein markers.Open landing →
  • 📊 Basic Metabolic PanelUpload your BMP report and see what glucose, electrolytes, calcium, BUN, and creatinine mean in plain English.Open landing →
  • 🌸 CRP & inflammationUpload your report and see what C-reactive protein may mean in the context of your full lab results.Open landing →

Get started today

Ready to understand your results?

Join thousands of patients who now walk into appointments feeling informed — not anxious.

Get started free
Free for 1 lab report per month
No credit card required
Cancel anytime

Reviewed by the LabTestly clinical content team · Last updated 23 October 2026

This is for general understanding only and does not replace medical advice from your clinician.

LabTestly

Helping patients understand their blood test results through calm, clear, AI-powered explanations.

Not a medical device. Not medical advice.

Product

  • How it works
  • Features
  • Learn
  • FAQ

Lab tests

  • All blood tests
  • Hormone panels
  • Cholesterol & lipid panel
  • HbA1c (A1c) test

Company

  • Prices
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer

© 2026 LabTestly. All rights reserved.

LabTestly is an educational tool and is not intended to provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional.