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Tuesday, October 27, 2026
Fire Prevention Month
Bay District Volunteer Fire Department
Fire & EMS Calculator Library › Phase 8: Patient Assessment & Clinical Reference
Phase 8 · Tool 59 of 77

Mean Arterial Pressure Estimate

MAP (approx.) = (SBP + 2 x DBP) / 3.

ℹVerify locally before acting. This tool is a planning and arithmetic aid, not a substitute for training, local SOPs, calibrated instruments, or scene assessment. Confirm critical values independently. Suite status: DRAFT - not yet department-approved for operational use.
When you'd use this: Getting a quick estimated MAP from a cuff SBP/DBP reading when a direct arterial-line MAP isn't available.

Vitals Inputs

Result

Enter SBP and DBP, then press Calculate.

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