Best Forex Lot Size Calculator Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Looking for free forex 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 Forex Lot Size Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Forex Lot Size CalculatorForex Lot Size CalculatorFreeYesYesAug 2026
2Babypips Lot Size CalculatorBabypips Lot Size CalculatorFreeYesNoJun 2026
3FX CalculatorsFX CalculatorsFree4.8★ (1.3K)YesYesAug 2026
4FX Position Size CalculatorFX Position Size CalculatorFree4.7★ (228)YesYesAug 2026
5Forex Position Size CalculatorForex Position Size CalculatorFree5.0★ (1)NoNoAug 2026
6Lot Size Calculator - GalaxiemLot Size Calculator - GalaxiemFreeYesYesAug 2026
7STINU Position Size CalculatorSTINU Position Size CalculatorFree4.6★ (835)NoYesAug 2026
8Forex Size Calculator: PosicaForex Size Calculator: PosicaFreeNoYesAug 2026

Top Picks for Forex 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

Room to Improve

  • 🐛 Recent changes have ruined the app
  • 🐛 App stopped working
  • 🐛 Update ruined the app

More Forex Lot Size Calculator apps to explore

4
FX Position Size Calculator
FX Position Size Calculator
FX Position Size Calculator
Pip & Lot Size Calc for Forex
Free

This tool helps forex traders calculate the ideal trade size by factoring in currency pairs, risk tolerance, and stop-loss levels. It simplifies risk management for both new and experienced traders, enabling more informed trading decisions.

Calculate position size based on risk percentage or fixed amountSupports all major and cross currency pairsAdjustable exchange rates for precise customization
💰 Finance
(228)
free with in-app purchases
5
Forex Position Size Calculator
Forex Position Size Calculator
Forex Position Size Calculator
FX, Gold Lot Size Calc
Free

Quickly calculate forex lot sizes and manage trading risk. This tool helps determine the correct position size based on your account balance, risk tolerance, and stop loss. It supports various currency pairs and gold, offering clear risk control for traders.

Calculate lot size from balance and risk percentageUse fixed risk amount or percentageEnter stop loss in pips or by price
💰 Finance
(1)
free
6
Lot Size Calculator - Galaxiem
Lot Size Calculator - Galaxiem
Lot Size Calculator - Galaxiem
Forex Position Size Calculator
Free

Instantly calculate perfect forex position sizes with this advanced tool. It helps traders manage risk by automatically determining lot sizes based on risk percentage and leverage. Features include stop loss/take profit settings and calculation history.

Automatic lot size calculationReal-time margin requirementCustomizable leverage settings
💰 Finance
(0)
freemium
7
STINU Position Size Calculator
STINU Position Size Calculator
STINU Position Size Calculator
Forex Currency, Gold & Crypto
Free

This app provides precise position sizing for Forex, commodities, and cryptocurrency trading using live market data. It helps traders eliminate errors and execute trades with confidence by accurately calculating trade size based on risk tolerance and stop-loss distances.

Real-time market data for accurate calculationsSupports multiple account currenciesFast calculation for multiple stop-loss distances
💰 Finance
(835)
free with in-app purchases
8
Forex Size Calculator: Posica
Forex Size Calculator: Posica
Forex Size Calculator: Posica
Fx & Position Size Calculator
Free

This app helps Forex traders calculate their correct position size and risk percentage. It provides an instant overview of your position size to help you set your stop-loss effectively. Supports a wide range of currency pairs and XAUUSD.

Calculate correct position sizeCalculate risk in percentageInstant position size overview
💰 Finance
(0)
free with in-app purchases
9
Forex Calculator : Pips & Lot
Forex Calculator : Pips & Lot
Forex Calculator : Pips & Lot
Lot Size, Risk & Profit
Free

This app provides essential tools for forex traders to manage trades with precision. It calculates lot size, pip value, risk, margin, and profit, helping users control risk and maximize consistency.

Lot Size CalculatorPip Value CalculatorRisk Management Tool
💰 Finance
(2)
free with in-app purchases
10
FX LotSize
FX LotSize
FX LotSize
Useful tools for FX
Free
💰 Finance
(0)
11
SureShotFX - Pip Calculator
SureShotFX - Pip Calculator
SureShotFX - Pip Calculator
by Ledhuge LLC
Free
💰 Finance
(0)
12
Forex Calculator & Tools
Forex Calculator & Tools
Forex Calculator & Tools
Pip & Lot Size Calculator
Free
💰 Finance
(0)
13
Pips & Lot Size Calculator
Pips & Lot Size Calculator
Pips & Lot Size Calculator
Position Size & Trade Risk
Free
$9.99 | 100% OFF

This forex calculator helps traders determine optimal lot sizes and risk per trade. It offers automatic stop loss calculation, risk-to-reward analysis, and pip value calculation for various currency pairs. Plan your trades with confidence and protect your capital.

Lot size calculationRisk management toolsPip value calculation
💰 Finance
(9)
freemium
14
FX Lot
FX Lot
FX Lot
Useful tools for FX
Free
📊 Productivity
(0)
15
FX Calculator Pro
FX Calculator Pro
FX Calculator Pro
Forex Trading Calculators
$0.99
💰 Finance
(0)
16
Position Size Calculator: Grid
Position Size Calculator: Grid
Position Size Calculator: Grid
FX Lot, Forex, Prop Trading
Free

This app provides quick and accurate lot size calculations for various trading instruments directly on your mobile device. It supports Forex, Metals, Commodities, Indices, and Crypto, with a customizable instrument library and support for all major account currencies.

Accurate lot size calculationsSupports Forex, Metals, Commodities, Indices, CryptoCustomizable contract size, tick size, tick value
💰 Finance
(1)
subscription
17
TradeBox: Position Size Calc
TradeBox: Position Size Calc
TradeBox: Position Size Calc
Position & Risk Calculator
Free
$14.99 | 100% OFF
💰 Finance
(0)
18
Forex Calculators
Forex Calculators
Forex Calculators
Essential Forex Calculators
Free

This app provides essential tools for Forex traders to manage risk and make informed decisions. It offers calculators for position sizing, stop loss, take profit, margin, and more, all based on near real-time market prices.

Position Size CalculatorStop Loss & Take Profit CalculatorRisk Reward Calculator
💰 Finance
(4)
free with in-app purchases
19
FX Lot Size Calculator: FleX
FX Lot Size Calculator: FleX
FX Lot Size Calculator: FleX
Position Size & Forex Trading
Free

Calculate forex and gold position sizes quickly and accurately on your mobile device. This tool helps traders size their trades correctly in seconds, offering broker and leverage independence with real-time market data.

Quick pair selectionBroker independentLeverage independent
💰 Finance
(1)
subscription
20
Pip and Lot Size Calculator
Pip and Lot Size Calculator
Pip and Lot Size Calculator
Position Size & Risk Manager
Free
💰 Finance
(0)

FAQ about Forex Lot Size Calculator

Are there free forex lot size calculator apps for iPhone?
Yes — 19 of the top forex lot size calculator apps we rank are free to download, including Forex Lot Size Calculator and Babypips Lot Size Calculator.
Forex Lot Size Calculator shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ forex lot size calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.