![best lot size for gold trading](https://static.wixstatic.com/media/30ad3d_2d3c1c8f5e1e491798aa8f247e827224~mv2.jpg/v1/fill/w_980,h_551,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/30ad3d_2d3c1c8f5e1e491798aa8f247e827224~mv2.jpg)
If you trade Gold with fix lot, I prepared for you a simple manual how to calculate the best lot size for your XAUUSD trading account.
Step 1
Find at least the last 10 trades that you took on Gold.
![what is the best lot size for xauusd](https://static.wixstatic.com/media/30ad3d_339eb652273e49e5a3c4875d00d9db24~mv2.png/v1/fill/w_980,h_604,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/30ad3d_339eb652273e49e5a3c4875d00d9db24~mv2.png)
Step 2
Measure stop losses of all these trades in pips
![measuring best lot size for gold](https://static.wixstatic.com/media/30ad3d_6107ff364c7d48d9bd12717d61e9d103~mv2.png/v1/fill/w_980,h_604,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/30ad3d_6107ff364c7d48d9bd12717d61e9d103~mv2.png)
Step 3
Find the trade with the biggest stop loss
![best lot size for gold trading xauusd](https://static.wixstatic.com/media/30ad3d_522524d8feb943f6b3139fc7857fce48~mv2.png/v1/fill/w_980,h_604,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/30ad3d_522524d8feb943f6b3139fc7857fce48~mv2.png)
In our example, the biggest stop loss is 680 pips
Step 4
Open position size calculator for XAUUSD
![gold position size calculator and lot size](https://static.wixstatic.com/media/30ad3d_00fb7b4ce5ad4a238a0c59650d9e7b60~mv2.png/v1/fill/w_980,h_850,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/30ad3d_00fb7b4ce5ad4a238a0c59650d9e7b60~mv2.png)
Step 5
Input your account size, 1,5% as the risk ratio.
In "stop loss in pips" field, write down the pip value of your biggest stop loss - 680 pips in our example.
Press, calculate.
![best xauusd lot size calculator](https://static.wixstatic.com/media/30ad3d_3cdb15315b0d400a8883ce7a894ebac7~mv2.png/v1/fill/w_980,h_850,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/30ad3d_3cdb15315b0d400a8883ce7a894ebac7~mv2.png)
For our example, the best lot size for Gold will be 0.22.
The idea is that your maximum loss should not exceed 1,5% of your account balance, while the average loss will be around 1%.