Tools
Calculators, references and software that make a GP’s day easier. Nobody paid to be on this list.
21 tools. The first 8 are built here and free to use; the rest open on their own websites.
- Built hereIron infusion dose calculatorWorks out the iron deficit with the Ganzoni formula, then applies the ferric carboxymaltose dosing table to give a dose plan.
- Built hereVertigo sorterChecks red flags first, then sorts dizziness by timing and trigger into likely causes, bedside tests and next steps.
- Built hereDue date calculatorEstimated due date from your last period, conception or IVF transfer, with Australian scan and test dates.
- Built herePregnancy week calculatorHow many weeks and days pregnant you are today, your trimester and what’s coming up.
- Built hereOvulation calculatorEstimated fertile window and ovulation date for the next three cycles, with honest caveats.
- Built hereBMI calculatorAdult BMI in metric or imperial, with waist size, Asian cut-offs and your healthy weight range.
- Built hereeGFR calculator (CKD-EPI 2021)Race-free CKD-EPI 2021 eGFR from creatinine in µmol/L or mg/dL, with the 2009 lab equation and G stage.
- Built hereCHA₂DS₂-VASc and CHA₂DS₂-VA calculatorAF stroke risk, with the sex-free score and thresholds from the Australian 2018 AF guideline.
- PrescribingAMHThe Australian Medicines Handbook: subscription drug reference for doses, interactions and monitoring.
- ReferenceAustralian CVD Risk CalculatorThe current national tool for 5-year cardiovascular risk, used to guide blood pressure and cholesterol treatment.
- ReferenceAustralian Immunisation HandbookNational vaccine guidance: schedules, catch-up plans and advice for special groups such as pregnancy and travel.
- AnalyticsCubikoDashboards for general practice showing billing, appointments and team performance.
- DiagnosisFindZebraA search engine for rare diseases. Built for zebras.
- AI scribeHeidiAn AI medical scribe that listens to the consult and drafts notes, letters and summaries.
- DiagnosisIsabelGenerates a differential diagnosis list from symptoms and findings.
- AI scribeLyrebird HealthAn Australian AI scribe that works with common GP software.
- ReferenceMBS OnlineThe official list of Medicare item numbers, descriptors and fees.
- CalculatorMDCalcHundreds of clinical scores and calculators: CHA₂DS₂-VASc, Wells, PERC, GCS, MELD and more.
- ReferencePBSWhat’s subsidised under the Pharmaceutical Benefits Scheme, and the restrictions and authority rules.
- ReferenceRACGP Red BookPreventive health checks and screening, laid out by age and risk group.
- PrescribingTherapeutic Guidelines (eTG)Subscription guidance on which treatments to use, including antibiotics by condition.
For health professionals. Listings aren’t endorsements or sponsorships. Check each tool meets your own privacy and clinical obligations.