Burns TBSA
Select the patient’s age group, then tap each burned area on the front and back Lund–Browder maps.
Include partial-thickness and full-thickness burns only. Do not include isolated erythema.
Total body surface area
0%
No burned areas selected
Burned body areas
Tap a body area to add the whole region. Use the coverage buttons below the maps when only part of that region is burned.
Front
Back
Select a body area
Tap any region on the map to mark it burned and adjust how much of the region is involved.
Selections stay on this device only until the page is closed or reset.
Method: Lund–Browder chart. Source: QAS Clinical Practice Guideline: Burns, CPG_TR_BU_0326 (March 2026), cross-checked against the CALHN Minor Burn Management Guidelines (June 2025). The age-10 half-thigh uses the standard 4.25% value so the full age column totals 100%.