Refrigerant Charge Calculator
Determine the correct refrigerant charge for air conditioning and refrigeration systems
AHRI Standard 210/240EPA Section 608
Enter values and click Calculate
Determine the correct refrigerant charge for air conditioning and refrigeration systems
Typical: 96 oz (6 lbs) for 2-3 ton residential systems
Typical: 15 or 25 ft (check equipment nameplate)
Enter values and click Calculate Charge to see results.