Prompt Caching & Batch ROI CalculatorsGoogle
Google: Nano Banana 2.1 Prompt Caching Calculator
Base Input Rate$1.5/M
Cache Hit Read$0.375/M(-75%)
Cache Write SurchargeFree (Automatic)
Output Rate$7.5/M
Simulation Parameters
Monthly Requests100,000
Input Tokens / Req8,000
Prompt Cache Hit Rate75%
Output Tokens800
Gross Uncached Cost$1,800.00
Net Bill$1,125.00
Cache Savings$675.00 (-38%)