Lot Size Calculator
Instantly calculate the correct lot size based on your selected risk, entry, and stop loss.
- Fast lot size calculation
- Compact mode for quick use
- Open MetaTrader from the app (iOS only)
PulseFX
Lot size, account tracking, alerts, and trading structure in one place.
PulseFX is built for traders who want fast lot size calculations, clean account tracking, useful reminders, notes per account, and a clearer view of performance.
.png)
Screenshots
See the app in action.
Every screen designed for speed and clarity.
Lot Size
.png)
Compact Mode
.png)
Accounts
.png)
Trade Notes
.png)
Notifications
.png)
Notes
.png)
Settings
Features
What PulseFX gives you.
Account Tracking
Track balances, favorites, and goals across your trading accounts in one clean setup.
- Free up to 5 accounts
- More than 5 accounts with Pro
- Charts & insights with Pro
Notes & Journal
Keep notes per account and attach context to your trades so your journal stays useful over time.
- Structured notes per account
- Attach screenshots or photos
- Review trades with more context
Alerts & Reports
Stay consistent with reminders, free weekly alerts, daily reports, and deeper review tools when you upgrade.
- 3 free alerts each week
- Daily reminder/report at 20:30
- Weekly R/R report with Pro
Highlights
Built around the real trading workflow.
Widgets
Useful tools on your iPhone home screen.
Last Lot Size is available as a widget, with more widget power unlocked through Pro.
Pro
More depth when you need it.
Unlock more accounts, higher alert limits, capital movements, charts, widgets, and weekly R/R.
Capital
Track deposits and withdrawals per account.
Keep better visibility on funded accounts and personal capital with capital movement tracking in Pro.
How it works
Simple from setup to review.
Download & setup
Get started on iPhone or Mac and configure your preferences in under a minute.
Add your account
Create an account for funded trading or personal capital and enter your starting balance.
Calculate risk
Enter pair, entry, and stop loss to calculate lot size quickly and consistently.
Log context
Add notes, screenshots, photos, and alerts so every trade is easier to review later.
Review results
Track balances, charts, alerts, and reports to stay more consistent over time.
About
Important details.
Description
PulseFX is built for traders who want to calculate position size quickly and keep their accounts organized.
With a fast lot size calculator, account tracking, alerts, notes, widgets, and simple reports, the app helps reduce friction in the trading workflow.
Whether you manage funded accounts or your own capital, you can track balances, review progress, and keep trading context in one place.
Disclaimer
PulseFX is provided for educational and informational purposes only. It does not provide financial advice, investment recommendations, or guarantees of trading performance.
You remain fully responsible for your own trading decisions and risk management. Only trade with capital you can afford to lose.
Privacy
PulseFX is designed to work locally on your device. We do not collect, store, or share personal information such as your name, email address, or payment details.
Account data, trade settings, notes, and alerts remain on your device. We do not use ad networks or external tracking tools.
Terms of Use
- The app is provided for informational and educational purposes only.
- The app does not provide financial, investment, or trading advice.
- You are responsible for any decisions made based on the app’s calculations or information.
- The app is provided “as is” without warranties of any kind.
- These terms are governed by the laws of The Netherlands.
Change log
Recent updates.
March 9, 2026
- Fixed an issue with widgets
February 12, 2026
- PulseFX is now available on Mac
- Removed Notion advertisement
- Added capital movements for funded and personal accounts (Pro)
- Added support for Turkish and Arabic
October 28, 2025
- Fixed lot size issues
- Improved localization across supported languages
- Resolved the iOS 18 keyboard button issue
October 15, 2025
- Added pips input support
- Added custom contract sizes for non-forex instruments
- Improved settings visibility for free limits
Contact