Resource Calculator
LLM Resource Calculator
Calculate the GPU memory requirements for running large language models locally. Find out if your hardware can handle your favorite AI models.
Hardware Configuration
1
2 GB
Model Configuration
0/3
Context Configuration
20%
Additional memory overhead for key-value cache operations. Higher values provide more safety margin.
Memory Allocation
Moderate
77.7%UsedModel16.0GB
KV Cache0.6GB
Activations0.1GB
Overhead2.0GB
Free5.4GB
VRAM Usage
Total VRAM:24 GB
Used:18.6 GB
Available:5.3 GB
Headroom:22.3%
Tokens/Second
~31.5
Excellent
Time to First Token
~3251ms
estimated
Time for 100 Tokens
~3.2s
estimated
Batch Throughput
~31.5
tokens/sec (batch)
Max Concurrent
9
requests
Recommended Batch
8
optimal
Detailed Statistics
Total VRAM Available
24 GBModel Memory Required
16.00 GBKV Cache0.60 GB
Activations Memory0.05 GB
System Overhead2 GB
Memory per Layer0.500 GB
Total Used Memory18.65 GB
Available Memory5.35 GB