Clinical calculators & reference tools
Free PSA tools you can use today, with more calculators on the way for prostate cancer risk, bone and brain metastases, symptom scoring, and medication conversions.
Available Now
PSA tools
Both tools run entirely in your browser. Nothing you enter is saved or sent anywhere.
In Development
Coming soon
We’re building out interactive versions of each tool below.
Life Expectancy
Estimate expected survival based on age and health status, to help guide treatment decisions.
Prostate Cancer Nodal Risk
Estimate the probability of pelvic lymph node involvement based on clinical and pathologic factors.
Prostate Gland Volume and Density
Calculate gland volume and PSA density from ultrasound or MRI measurements.
Mirels Criteria
Score the fracture risk of a bone metastasis to help guide the need for stabilization.
Spinal Instability Neoplastic Score
Assess spinal stability in the setting of metastatic disease involving the spine.
Brain Metastasis Velocity
Estimate the rate of new brain metastasis development over time.
Steroid Conversion
Convert between equivalent doses of common corticosteroids.
Opioid Conversion
Convert between equivalent doses of common opioid medications for pain management.
AUA/IPSS
Score the severity of urinary symptoms using the AUA Symptom Index / International Prostate Symptom Score.
BCLC Staging
Stage hepatocellular carcinoma using the Barcelona Clinic Liver Cancer system to help guide treatment approach.
Have a calculator you’d like to see added? Let us know.
Still have questions?
Our team is happy to talk through anything you’ve read here in more detail.