Free Wells Score Calculator (DVT)
Calculate the Wells score for estimating the probability of deep vein thrombosis (DVT).
Wells Score
0
Maximum Possible Score8
Wells Score for DVT
The Wells score estimates the pre-test probability of deep vein thrombosis.
Scoring Criteria
Each criterion scores +1 point, except "alternative diagnosis as likely" which scores -2.
Risk Categories
Patients with low probability and negative D-dimer can safely avoid imaging.
Example Calculation
A patient with active cancer, bedridden >3 days, and calf swelling.
- 01Active cancer = +1
- 02Bedridden >3 days = +1
- 03Calf >3 cm larger = +1
- 04Total = 3 (High probability)
Frequently Asked Questions
Learn More
Understanding BMI: What It Means and How to Calculate It
Learn what BMI is, how to calculate it, what the ranges mean, and the limitations of body mass index as a health metric. Comprehensive guide with formulas and context.