Best Lot Size Calculator Apps

232+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated July 2026

Looking for free lot size calculator apps? 19 of our 232+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Lot Size Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Babypips Lot Size CalculatorBabypips Lot Size CalculatorFree—YesNoJun 2026
2FX CalculatorsFX CalculatorsFree4.8ā˜… (1.3K)YesYesAug 2026
3Lot CalculatorLot CalculatorFree——NoJul 2026
4FX Position Size CalculatorFX Position Size CalculatorFree4.7ā˜… (228)YesYesAug 2026
5Lot Size Calculator - GalaxiemLot Size Calculator - GalaxiemFree—YesYesJul 2026
6STINU Position Size CalculatorSTINU Position Size CalculatorFree4.6ā˜… (835)NoYesAug 2026
7Pips & Lot Size CalculatorPips & Lot Size CalculatorFree was $9.995.0ā˜… (9)NoYesAug 2026
8Position Size Calculator: GridPosition Size Calculator: GridFree—NoYesJul 2026

Top Picks for Lot Size Calculator

FX Calculators#2

FX Calculators by alpinetic

Suite of simple Forex tools
Strong Contender
šŸ’° 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

  • šŸš€ Best risk management tool
  • šŸ‘ Easy to use
  • šŸ’” Perfect for full-time Forex traders
  • šŸš€ Gives picture-perfect lot sizes

Room to Improve

  • šŸ› Recent changes have ruined the app
  • šŸ› App stopped working
  • šŸ› Update ruined the app

More 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
šŸ’° Finance
(228)
free with in-app purchases
5
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
šŸ’° Finance
(0)
freemium
6
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
šŸ’° Finance
(835)
free with in-app purchases
7
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
šŸ’° Finance
(9)
freemium
8
Position Size Calculator: Grid
Position Size Calculator: Grid
Position Size Calculator: Grid
FX Lot, Forex, Prop Trading
Free
šŸ’° Finance
(0)
9
FX Lot Size Calculator: FleX
FX Lot Size Calculator: FleX
FX Lot Size Calculator: FleX
Position Size & Forex Trading
Free
šŸ’° Finance
(0)
10
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
šŸ’° Finance
(4)
free with in-app purchases
11
Map Area Calculator - Marea
Map Area Calculator - Marea
Map Area Calculator - Marea
Measure field, land, acre, GPS
Free

Easily estimate land and field areas using GPS coordinates. Calculate distances between points and get results in multiple units. Premium features include saving measurements, adding notes, attaching photos, and calculating prices.

Estimate area from coordinatesCalculate distances between pointsMultiple unit conversions (sq meters, acres, etc.)
šŸ—ŗļø Navigation
(4.7K)
free with in-app purchases
12
Find Lot Size
Find Lot Size
Find Lot Size
Measure distance and area
Free

Measure land parcels, parks, or routes using Google Maps. Get precise distance and area calculations in multiple units. Save and load your measurements with a convenient table interface.

Measure lot size and areaUtilizes Google MapsPrecise measurements (0.5% error)
šŸ”§ Utilities
(6)
free with in-app purchases
13
Pip Calculator
Pip Calculator
Pip Calculator
Pip value in your currency
Free

Easily calculate the value of each pip for your forex trades. Input your account currency, currency pair, and trade size to accurately determine the worth of a single pip, aiding in better risk management.

Calculate pip valueSupports various currency pairsInput account currency
šŸ’° Finance
(393)
free with in-app purchases
14
Pip & Forex Calculator
Pip & Forex Calculator
Pip & Forex Calculator
FX profit margin position tool
Free

This app offers a suite of financial calculators designed to assist forex traders in managing risk and making informed trading decisions. It helps calculate position sizes, stop loss/take profit levels, pip values, margin requirements, and technical analysis indicators like Fibonacci and Pivot points.

Position Size CalculatorStop Loss & Take Profit CalculatorPip Value Calculator
šŸ’° Finance
(83)
free with in-app purchases
15
PulseFX – Lot Size Calculator
PulseFX – Lot Size Calculator
PulseFX – Lot Size Calculator
Risk control for every trade
Free
šŸ’° Finance
(0)
16
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
šŸ”§ Utilities
(36K)
free with in-app purchases
17
Pip and Lot Size Calculator
Pip and Lot Size Calculator
Pip and Lot Size Calculator
Position Size & Risk Manager
Free
šŸ’° Finance
(0)
18
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
šŸ”§ Utilities
(60K)
free
19
PSC: Position Size Calculator
PSC: Position Size Calculator
PSC: Position Size Calculator
Lot size, risk & forex tools
Free
šŸ’° Finance
(0)
20
Digits Tape Calculator
Digits Tape Calculator
Digits Tape Calculator
The calculator for humans
$1.99

This app offers a calculator with an editable, line-by-line tape history, combining spreadsheet-like functionality with calculator simplicity. Easily correct mistakes, add comments, and share or print your calculations.

Editable line-by-line tape historyCorrect and insert entriesAdd labels and comments
šŸ”§ Utilities
(1.1K)
free with in-app purchases

FAQ about Lot Size Calculator

Are there free lot size calculator apps for iPhone?
Yes — 19 of the top lot size calculator apps we rank are free to download, including Babypips Lot Size Calculator and FX Calculators.
Babypips Lot Size Calculator shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 232+ lot size calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

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