Best Lot Size Calculator Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

Looking for free lot size calculator apps? 19 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Lot Size Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Babypips Lot Size CalculatorBabypips Lot Size CalculatorFree3.5★ (2)YesNoSep 2026
2Lot CalculatorLot CalculatorFreeNoJul 2026
3FX CalculatorsFX CalculatorsFree4.8★ (1.3K)YesYesSep 2026
4FX Lot Size Calculator: FleXFX Lot Size Calculator: FleXFree5.0★ (1)NoYesSep 2026
5Lot Size Calculator - GalaxiemLot Size Calculator - GalaxiemFreeYesYesAug 2026
6Pips & Lot Size CalculatorPips & Lot Size CalculatorFree was $9.995.0★ (9)NoYesSep 2026
7FX Position Size CalculatorFX Position Size CalculatorFree4.7★ (227)YesYesSep 2026
8PropSize: Lot Size CalculatorPropSize: Lot Size CalculatorFreeNoYesAug 2026

Top Picks for Lot Size Calculator

FX Calculators#3

FX Calculators by alpinetic

Suite of simple Forex tools
Worth Considering
💰 Finance
4.8😊(1.3K ratings)
FreeAdsIn-App Purchases
FX Calculators screenshot 1
FX Calculators screenshot 2
FX Calculators screenshot 3
FX Calculators screenshot 4
FX Calculators screenshot 5
FX Calculators screenshot 6

This app provides a suite of simple and effective tools for financial market risk management and decision-making. It includes calculators for Fibonacci levels, pip value, pivot points, position size, margin, and stop loss/take profit.

What We Love

  • 🚀 Best risk management tool
  • 👍 Easy to use
  • 💡 Perfect for full-time Forex traders
  • 🚀 Gives picture-perfect lot sizes
  • 👍 Useful for calculating position size

Room to Improve

  • 🐛 Recent changes have ruined the app
  • 🐛 App stopped working
  • 🐛 Update ruined the app
  • 🐛 Slow and occasionally buggy
  • 🐛 Poor UI

More Lot Size Calculator apps to explore

FAQ about Lot Size Calculator

What are the best lot size calculator apps for iPhone?
Babypips Lot Size Calculator tops our lot size calculator apps ranking as of September 2026, with a 3.5-star average from 2 App Store ratings, and it's free to download.
Yes — 19 of the top lot size calculator apps we rank are free to download, including Babypips Lot Size Calculator and Lot Calculator.
Babypips Lot Size Calculator shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ lot size calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Babypips Lot Size Calculator is a mobile application designed to help forex traders determine the correct lot size for their trades and manage their trading risk effectively. It calculates position sizes based on account balance, risk percentage, and stop loss.
The Babypips Lot Size Calculator is available on iPhone and iPad devices.

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