A sleek, open-source Forex lot size + Crypto dollar position calculator built with Flask — by Nexus Ledger.
- Forex mode: Account size + risk% + stop (pips) + pip value → standard lot size (with mini/micro equivalents)
- Crypto mode: Account size + risk% + entry + stop → quantity and position value
- Instant Risk $ and optional Risk/Reward metrics
- Beautiful, responsive UI with Nexus Ledger branding
Forex (standard lots):
Risk $ = Account × (Risk% / 100)
Lot Size = Risk $ / (Stop (pips) × Pip Value per 1.00 lot)
Default pip value for most USD-quoted pairs ≈ $10 per pip per 1.00 lot. For JPY pairs ~ $9.13. For non-USD quotes, check broker.
Crypto:
Risk $ = Account × (Risk% / 100)
Quantity = Risk $ / |Entry − Stop|
Position $ = Quantity × Entry
python -m venv .venv
source .venv/bin/activate # Windows: .venv\Scripts\activate
pip install flask
python app.py
# open http://127.0.0.1:5000Nexus-Ledger-Risk-Calculator/
├── app.py
├── templates/
│ └── index.html
├── static/
└── README.md
- Website: https://www.nexusledger.org
- Instagram: https://www.instagram.com/nexus.ledger
If this helps you, drop a ⭐ on GitHub and share it with your trading friends.