Tools
Calculators and downloadable sheets that do something useful in under a minute. All free, none require an account.
Downloads and printables
Download
Printable trackers
57 blank logs: blood sugar, blood pressure, medications, mood, pregnancy, recovery and more. Print, or download as Word or CSV.
Download
Lab results questionnaire builder
Pick the tests on your report, record your values, choose the questions, add your own, and download one sheet for your appointment.
Download
Fill-in letter templates
15 letters for hospitals, insurers and collectors. Fill in the blanks and download a finished Word document.
Calculators
Calculator
Out-of-pocket cost estimator
Deductible, coinsurance, and out-of-pocket maximum - what an in-network service will actually cost you.
Calculator
Plan comparison calculator
Up to three plans side by side: best case, your expected year, and worst case.
Calculator
COBRA vs. marketplace
The after-job-loss arithmetic, including the deductible reset a new plan brings.
Calculator
Appeal deadline calculator
Enter the date on your denial letter and see when your internal appeal window closes.
Calculator
Medication supply calculator
The date your prescription runs out, and the day to request the refill so it never becomes an emergency.
Calculator
HSA / FSA tax savings estimator
What routing medical costs through a tax-advantaged account is worth at your bracket.
Calculator
Medical unit converter
20 lab measurements between US and international units: glucose, cholesterol, vitamins, hormones and more.
Calculator
BMI calculator
Metric or imperial, with a plain account of what body mass index does and does not tell you.
Calculator
Waist-to-height ratio
The other screening number - some health bodies now prefer it to BMI as a first screen.
Calculator
Pack-year calculator
The standard measure of smoking history, and the number screening eligibility conversations start from.
Calculator
Due date calculator
The standard 280-day estimate from the last menstrual period, with gestational age today.
What we will not build
We are not going to build a symptom checker, a triage tool, or anything that takes your numbers and tells you what condition you might have. Those tools need clinicians behind them, and a website that offers one without that is doing something it cannot do safely.
What we build instead are tools that help you record things accurately, convert between units, understand a document, estimate a cost, and arrive at an appointment prepared.
Support this site
If this saved you money, you can buy us a coffee. It keeps the tools free and ad-light for everyone else.
Buy us a coffee