Any laboratory · any country · both unit systems

Read any lab report, wherever it was taken.

Upload a report from a hospital in London, a clinic in Dubai or a lab in Mumbai. Every value is explained in plain English, in your country's units, against the reference range that applies to you.

Create your free vaultExplore 57 calculators
Thresholds checked against
WHOADANICEESCCDCICMR
57Doctor-reviewed calculators
2Unit systems, switch anytime
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Reviewed by practising doctors
R
Full blood panel · any laboratory
Decoded in 8 seconds
3 flagged
Vitamin D (25-OH)
Low · ref 30–100 ng/mL
18ng/mL
HbA1c
Prediabetic · ref < 5.7 %
6.2%
Fasting glucose
Impaired · ref 70–99 mg/dL
104mg/dL
Haemoglobin
Normal · ref 13–17 g/dL
14.1g/dL
Creatinine
Normal · ref 0.7–1.3 mg/dL
1.1mg/dL
Thresholds follow WHO, ADA, NICE and ICMR guidance — whichever applies where you live
Reads any lab's PDF layout
Switch units — values convert live
Six life stages

Care that follows the whole journey

One vault. Six modes. The product reshapes itself based on whose health you're tracking.

Baby seekers
Cycle, fertility, IUI prep
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Pregnancy
40 weeks + postpartum
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Kids
Growth, vaccines, milestones
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Men's health
Heart, sleep, stress
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Women's health
Cycle, PCOS, menopause
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Elderly
Meds, falls, dignity
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What we measure

Your whole body, one clear picture

Fifty-seven doctor-reviewed calculators, mapped to the part of you they actually describe. Start where your worry is.

57calculators
MindPHQ-9 · GAD-7 · sleep qualityHeart & circulationBlood pressure · cholesterol · riskLiverFIB-4 · NAFLD fibrosisPregnancy & cycleDue date · ovulation · growthBody & nutritionBMI · body fat · daily energyBlood sugarHbA1c · HOMA-IR · diabetes riskKidneyseGFR · creatinine clearance
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Three features nobody else does. The things that actually keep families safer and more confident.

BeforeDuringAfter
Doctor visit companion
Build a one-page brief before each visit. Record with consent. Get a plain-English summary and action items after.
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Help when seconds count
If your input suggests emergency — chest pain, stroke signs, severe bleeding, suicidal thoughts — we stop everything and route you to exactly the right help.
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"Incidental nodule, follow-up MRIin 6 weeks recommended"JargonTap to decode"Doctor noticed something extra.Get another scan in 6 weeks to be safe."Clear
Plain English, every time
Tap any term, value, or sentence on any report. Get an explanation calibrated to your age, sex, and conditions — that never softens what your doctor advised.
  • Decodes "borderline", "incidental finding"
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  • Preserves urgency, never sugar-coats
How it works

From confused to clear in four steps

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Snap or upload
PDF, photo, scan — any lab report.
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AI decodes
Every value extracted, classified.
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The family vault

Drop in a report. Walk out understanding it.

Every value, color-coded against your age and sex. Plain English on what's off and what to do. Trends across every report you've ever uploaded.

Reads any lab format
Up to 8 family profiles
Emergency QR for paramedics
Share with doctor in one tap
Upload a report

Papa · HbA1c trend

Last 4 quarters · normal < 5.7%
Watch
5.7 pre-diabetic6.5 diabetic
Jun · 5.4Sep · 5.6Dec · 5.8Mar · 6.2
Sugar has climbed 0.8% in 9 months. Time to act before it crosses into diabetes.
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Apollo₹850SRL Diagnostics₹680Thyrocare₹420↓ 51% cheaper · CBC test

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Across 14 lab partners
Verified authenticCrocin 500 · GSK · Batch #2438

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Limited beta

Scan the strip. Verify with manufacturer. See packaging tells before you swallow.

Tracks top 200 brands
Birth2 mo4 mo!Due now12 moDTaP vaccination schedule

Lifetime vaccine tracker

Live

Birth through elderly. Country-aware schedules. Reminders for every family member.

Supports 12 countries
Karwa Chauth · Oct 20MTWTFS171819202122!Diabetes-safe fasting guide

Fasting and festival mode

Live

Ramadan, Karwa Chauth, Lent, Navratri. Guidance per condition with warning signs.

For 9 traditions
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Dr. Poonam Sekhon Chahal
Dr. Poonam Sekhon Chahal
Emergency Medicine Physician
Manipal Hospital, Patiala
MBBSMEMACLSATLSPALSPoCUSECMO
"Patients spend years collecting reports they never understand. healthcalculus finally makes their own health legible to them."
Also reviewingHSDr. Harbhajan Singh SekhonM.D. Pediatrics · Apollo Poly Clinic, MumbaiSKDr. Shirin KachareM.D. Clinical Microbiology · GMC Nagpur
From the blog

Plain-English health, reviewed by doctors

Short, practical explainers — every one signed off by a practising doctor.

Mental health

The tiger is a lie

Your body can't tell an email from a predator — so it runs the same 300,000-year-old emergency response 100 times a day and never recovers. Here's what chronic stress does to your heart, gut, skin and years, and the one ancient nerve that can switch it off in 90 seconds.

14 minDr. Poonam Sekhon ChahalDr. Poonam Sekhon Chahal
Mental health

You are not burning out. You are being burned.

Burnout isn't weakness — it's a measurable, structural change in your brain, your hormones, and even your cells. Here's what overwork actually does to you, and the five research-backed interventions that put the fire out.

13 minSShirin Kachare
General health

The 8-hour surgery you perform on yourself every night

Sleep isn't rest — it's surgery. The hidden science of what your body actually does in eight hours: the brain-cleaning, the caffeine lie, the hours-awake-equals-drunk study, and the five free rules that fix it.

12 minDr. Poonam Sekhon ChahalDr. Poonam Sekhon Chahal
Nutrition

Vitamin D deficiency in India: why a sunny country is so short

India gets plenty of sun, yet most people are low on vitamin D. Here's why that paradox happens, what the numbers mean, and how to fix it without overdoing it.

4 minDr. Poonam Sekhon ChahalDr. Poonam Sekhon Chahal
Lab results

Understanding your CBC report

What every number on your Complete Blood Count actually means — and exactly when to worry. Skim it in two minutes.

4 minDr. Poonam Sekhon ChahalDr. Poonam Sekhon Chahal
Diabetes

HbA1c: when should you worry?

Your HbA1c is a 3-month average of your blood sugar. Here are the exact numbers that mean normal, prediabetes, and diabetes — in plain English.

3 minDr. Poonam Sekhon ChahalDr. Poonam Sekhon Chahal
Read all 7 articles
I used to keep my parents' reports in a folder I never opened. healthcalculus showed me my dad's sugar was climbing for nine months — we caught it before it became diabetes. This isn't an app, it's family insurance.
SK
Sneha Kapoor
Daughter, caregiver · Pune
Health, calculated

50+ doctor-reviewed calculators

Free, validated, transparent. Each tool shows the formula behind it.

10 tools

Heart & circulation

BP, ASCVD risk, heart rate zones

Popular: FraminghamExplore
4 tools

Diabetes & sugar

HbA1c↔eAG, insulin dose, IDRS

Popular: HbA1c → eAGExplore
5 tools

Mental health

PHQ-9, GAD-7, sleep, stress

Popular: PHQ-9Explore
10 tools

Pregnancy & baby

Due date, ovulation, growth %

Popular: Due dateExplore
12 tools

Body & nutrition

BMI, BMR, TDEE, protein, water

Popular: BMI for SAExplore
3 tools

Women's health

Cycle, menopause, bone density

Popular: OvulationExplore
7 tools

Kidney & liver

eGFR, FIB-4, creatinine

Popular: eGFRExplore
5 tools

Elderly & geriatric

Fall risk, frailty, cognitive

Popular: Fall riskExplore
BMI for South AsiansIndian Diabetes Risk ScorePregnancy due dateChild growth percentileHbA1c → eAGeGFR kidneyCholesterol riskSleep debtPHQ-9 screenFall risk for elderlyFramingham score
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