Health Calculators & Trackers | AskMyGP

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🔥 Popular

All Nutrient Calculators

Iron, calcium, salt, fibre, vitamins and more — in one place.

Daily Iron Intake Calculator

Check if you're getting enough iron based on Australian NRVs.

Salt & Sodium Estimator

Track your daily sodium intake against guidelines.

Dutch Lipid Score

Screen for familial hypercholesterolaemia.

LDL Cholesterol Calculator

Calculated LDL from your lipid panel, and why it's sometimes unavailable.

Heart Risk Calculator

Estimate 5-year cardiovascular risk from blood tests.

Health Screening Calculator

Which screenings are recommended for your age.

Children's Dosage Calculator

Paracetamol and ibuprofen doses by weight.

HbA1c Converter

Convert between mmol/mol and % with target ranges.

eGFR Calculator

Estimate kidney function from serum creatinine.

Lung Cancer Screening Eligibility

Am I eligible for the NLCSP free low-dose CT?

Blood Pressure Log

Printable weekly BP tracker to bring to your GP.

BP, pulse, temperature, weight & SpO2 in one log.

Log pain levels over time and share the trend with your GP.

mmol/L to mg/dL Converter

Instant unit converter for glucose, cholesterol, triglycerides, urea & creatinine — AU to US units.

🧠 Mental Health Screening

K10 Distress Scale

Psychological distress screening for Mental Health Care Plans.

PHQ-9 Depression Screening

Depression severity — track treatment response.

GAD-7 Anxiety Screening

Anxiety severity — companion to PHQ-9.

DASS-21 Reference

Clinician reference and official forms.

AUDIT-C Alcohol Screening

Quick 3-question alcohol use screening.

GPCOG Reference

Official 2-step dementia screen and paper versions.

Edinburgh Postnatal Depression Scale

Postnatal depression screening — 10 questions.

ADHD Screener (ASRS)

Adult ADHD self-report scale — WHO validated.

PTSD Screener (PC-PTSD-5)

Primary care PTSD screen — 5 questions.

❤️ Cardiovascular & Kidney

CHA₂DS₂-VASc Score

Stroke risk in atrial fibrillation — anticoagulation guide.

NT-proBNP / BNP Interpreter

Heart failure likely, possible, or unlikely?

CKD Stage Calculator

What does your eGFR mean? Find your kidney disease stage.

Corrected Calcium

Adjust total calcium for albumin level.

Creatinine Clearance

Cockcroft-Gault equation for renal dosing.

Fracture Risk Calculator

Should you have a DEXA scan? Osteoporosis risk.

Log headaches, triggers, and medications. Print for your GP.

AUSDRISK Calculator

The official Australian tool to assess your risk of developing type 2 diabetes in the next 5 years.

Blood Sugar Log

Track BSL/BGL in mmol/L or mg/dL — live trend chart, colour-coded readings, saves automatically.

Kidney Function Calculator

eGFR (CKD-EPI 2021), CKD stage, and creatinine clearance (Cockcroft-Gault) in one tool.

🥗 Nutrition & Body

Calcium Intake Calculator

Check daily calcium against Australian guidelines.

Vitamin D Calculator

Assess your vitamin D risk factors and needs.

Folate Intake Calculator

Daily folate — critical for pregnancy.

Fibre Intake Calculator

Daily fibre target — most Australians fall short.

Protein Intake Calculator

Protein by weight, age, and activity level.

Vitamin B12 Intake Calculator

B12 by age — vegan and vegetarian guidance.

Magnesium Intake Calculator

Daily magnesium target.

Potassium Intake Calculator

Daily potassium needs by age and sex.

Zinc Intake Calculator

Daily zinc needs by age, sex, and diet type.

Caffeine Calculator

Track daily caffeine — pregnancy and teen limits.

Sugar Intake Calculator

Track added sugar against WHO guidelines.

Hydration Calculator

Daily water intake recommendation.

Body mass index with Australian health context.

Waist-to-Hip Ratio

Assess cardiovascular and metabolic risk.

Basal Metabolic Rate and Total Daily Energy Expenditure using the validated Mifflin-St Jeor equation.

Daily Copper Intake Calculator

Australian RDI: 1.7mg for men, 1.2mg for women. Based on NHMRC Nutrient Reference Values.

FFMI Calculator

Fat-Free Mass Index — a body composition measure that accounts for muscle mass, not just weight.

Daily Iodine Intake Calculator

Australian RDI 150µg — pregnancy needs jump to 220µg. Important for thyroid function.

Daily Omega-3 Intake Calculator

By age, sex, and life stage — AU/NZ and international guidelines. EPA, DHA & ALA food sources.

Daily Selenium Intake Calculator

Australian RDI is 70µg for men, 60µg for women. Based on NHMRC Nutrient Reference Values.

Daily Vitamin A Intake Calculator

Australian RDI: 900µg RAE for men, 700µg for women. Upper limit matters — excess retinol is toxic.

Daily Vitamin C Intake Calculator

Australian RDI is 45mg — lower than the US recommendation. Includes smokers adjustment & pregnancy needs.

💊 Medications & Vaccines

Polypharmacy Checker

Taking multiple medications? Check if you need a review.

Script Renewal Countdown

Track when prescriptions expire and when to book GP.

CGM Reorder Calendar

When to reorder NDSS CGM sensors — NDSS timing guide, with a calendar reminder.

Is This Vaccine Live?

Instant lookup: is my vaccine live or inactivated? Covers all Australian NIP and common travel vaccines.

Pneumococcal Vaccine Eligibility

Are you eligible for 21vPCV (Capvaxive) on the NIP? Age 65+, ATSI 25+, and adults with risk conditions.

Vaccine Interval Calculator

Enter your last vaccine and date, choose the next one — see the minimum wait per the AU Immunisation Handbook.

💰 Costs & Medicare

Medicare Levy Surcharge Calculator

Do you need private health insurance to avoid the MLS?

Salary Packaging Calculator

Public/NFP hospital staff — estimate your annual tax saving.

Private Hospital Cost Estimator

Cover tier, procedure, and doctor participation explained.

PBS Cost Calculator

Estimate your prescription costs under the PBS.

PBS Medication Price Checker

Search any medicine by name to see what you'll pay.

Estimate GP and specialist out-of-pocket costs.

Procedure Cost Calculator

Estimate costs for common medical procedures.

Medicare Safety Net

Track spending towards the safety net threshold.

Antenatal Cost Planner

Estimate pregnancy and birth costs.

Child Dental Benefits Schedule (CDBS)

Check eligibility and your child's remaining Medicare dental benefit.

Care Plan Tracker

Track your GPMP cycle, allied health visits, and review dates.

Lifetime Health Cover (LHC) Loading Calculator

Estimate the 2%-per-year loading you pay if you take out private hospital cover after age 31.

🚬 Smoking, Vaping & Alcohol

Smoking Cost Calculator

See how much you spend on cigarettes per year.

Vaping Cost Calculator

Calculate the real cost of vaping in Australia.

Alcohol Cost Calculator

Track your weekly alcohol cost and standard drinks.

Standard Drinks Calculator

How many standard drinks in your beverage?

Pack-Year Calculator

Calculate your smoking pack-year history.

Blood Alcohol Calculator (BAC)

Estimate BAC using the Widmark formula, with the Australian standard drink guide. For awareness only.

👶 Family & Pregnancy

Baby Growth Percentile

Plot weight and length on WHO growth charts (0–24 months).

Child Weight Percentile

Weight-for-age on WHO charts (0–5 years).

Due Date Calculator

Estimate your due date and current trimester.

Pregnancy Weight Gain

How much weight should you gain? BMI-based targets.

Gestational Diabetes OGTT Checker

Compare your 75g OGTT results with the 2025 ADIPS reference ranges.

Period Calculator

Predict your next period and cycle dates.

Child Immunisation Schedule

View the NIP schedule by age.

Ovulation Calculator

Estimate your fertile window from your last period and cycle length. Awareness only, not contraception.

😴 Sleep

7-Day Sleep Diary

Log sleep patterns and print for your GP or sleep specialist.

STOP-Bang Questionnaire

Screen for obstructive sleep apnoea risk.

Epworth Sleepiness Scale

Measure your daytime sleepiness level.

OSA-50 Screener

Obstructive sleep apnoea risk in people over 50.