Bland–Altman Agreement — free, runs in your browser
Assess agreement between two measurement methods: draw a Bland–Altman plot and compute the mean bias and 95% limits of agreement (LoA). Computed in your browser — no data uploaded.
Open free tool →Runs in your browser
No software installation. Paste your data and get results instantly.
Publication-ready output
Export charts as SVG vector or HD/UHD PNG suitable for journal submission.
Data stays local
Nothing is uploaded. Your patient data never leaves your device.
Common questions
When should I use Bland–Altman Agreement?
Assess agreement between two measurement methods: draw a Bland–Altman plot and compute the mean bias and 95% limits of agreement (LoA).
Is my data safe?
All calculations run entirely in your browser. No data is sent to any server. You can even use the tool offline after the page loads.
Run Bland–Altman Agreement now
Assess agreement between two measurement methods: draw a Bland–Altman plot and compute the mean bias and 95% limits of agreement (LoA). Computed in your browser — no data uploaded.
Open free tool →Free to use. No account required. No data uploaded.
Paste the link in Slack, Teams, X, or LinkedIn — the preview image comes from this page’s Open Graph card.