Scuba Tank Pressure Calculator
Estimate remaining dive time & air usage — beginner-friendly
⚙️ Dive Parameters
Enter a value between 50–300 bar.
Must be less than starting pressure.
Enter a volume between 8–20 L.
Enter a depth between 1–40 m.
SAC rate must be between 5–25 L/min.
📊 Dive Summary
Estimated Remaining Dive Time
--
minutes
Air Remaining
--%
Pressure Dropped
-- bar
Air Consumed
-- L
Depth Factor
-- ×
Depth-Adjusted Liters
-- L
📋 Step-by-Step Calculation
🛟
Safety reminder: Always monitor your air gauge frequently and surface with a minimum reserve of 50 bar (750 psi). Plan your dive and dive your plan.