Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Electrical
Transformer Sizing Calculator
Determine the required KVA rating for a transformer based on connected load, voltage levels, load factor, and future growth. Use this when specifying or replacing a transformer for commercial or industrial installations.
Fill in the required fields to see your result.
Electrical
Battery Bank Sizing Calculator
Calculate the total battery bank capacity in amp-hours (Ah) needed for off-grid solar systems or backup power, factoring in autonomy, depth of discharge, and system efficiency losses. Use this when designing or expanding a battery-based energy storage system.
Fill in the required fields to see your result.
Key differences
| Transformer Sizing Calculator | Battery Bank Sizing Calculator | |
|---|---|---|
| Category | Electrical | Electrical |
| Inputs required | 3 | 5 |
| Result | Required Transformer Rating (kVA) | Required Battery Capacity (Ah) |
| What it does | Determine the required KVA rating for a transformer based on connected load, voltage levels, load factor, and future growth. Use this when specifying or replacing a transformer for commercial or industrial installations. | Calculate the total battery bank capacity in amp-hours (Ah) needed for off-grid solar systems or backup power, factoring in autonomy, depth of discharge, and system efficiency losses. Use this when designing or expanding a battery-based energy storage system. |