Best Fx Calculator Apps

250+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our fx calculator list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Fx Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FX CalculatorsFX CalculatorsFree4.8β˜… (1.3K)YesYesAug 2026
2Forex CalculatorsForex CalculatorsFree3.5β˜… (4)YesYesAug 2026
3Forex Calendar, Market & NewsForex Calendar, Market & NewsFree4.4β˜… (6.5K)NoYesAug 2026
4FX Crypto CalculatorFX Crypto CalculatorFree3.7β˜… (3)NoNoJul 2026
5Scientific Calculator Plus 991Scientific Calculator Plus 991Free4.7β˜… (12K)YesYesAug 2026
6FX Position CalculatorFX Position CalculatorFree5.0β˜… (9)YesYesMay 2026
7FX Calculator ProFX Calculator Pro$0.99β€”NoNoAug 2026
8OG Tax & Forex CalculatorOG Tax & Forex CalculatorFreeβ€”NoNoMay 2026

Top Picks for Fx Calculator

FX Calculators#1

FX Calculators by alpinetic

Suite of simple Forex tools
Editor's Choice
πŸ’° 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

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

Room to Improve

  • πŸ› Recent changes have ruined the app
  • πŸ› App stopped working
  • πŸ› Update ruined the app
Forex Calculators#2

Forex Calculators by Xiaobin Li

Essential Forex Calculators
Strong Contender
πŸ’° Finance
3.5(4 ratings)
FreeAdsIn-App Purchases
Forex Calculators screenshot 1
Forex Calculators screenshot 2
Forex Calculators screenshot 3
Forex Calculators screenshot 4
Forex Calculators screenshot 5

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.

Forex Calendar, Market & News#3

Forex Calendar, Market & News by Myfxbook

Worth Considering
πŸ’° Finance
4.4😐(6.5K ratings)
FreeIn-App Purchases
Forex Calendar, Market & News screenshot 1
Forex Calendar, Market & News screenshot 2
Forex Calendar, Market & News screenshot 3
Forex Calendar, Market & News screenshot 4
Forex Calendar, Market & News screenshot 5

Stay informed with real-time forex market data, news, and a comprehensive economic calendar. Track your portfolio, set price alerts, and utilize trading calculators for better money management. Connect with a large forex community.

What We Love

  • πŸš€ Helpful for beginners
  • πŸš€ Provides useful information
  • πŸš€ Great for tracking trading performance
  • πŸš€ Convenient mobile access

Room to Improve

  • πŸ› Buggy and crashes frequently
  • πŸ› Slow data updates and loading times
  • πŸ”‹ Too many ads

More Fx Calculator apps to explore

4
FX Crypto Calculator
FX Crypto Calculator
FX Crypto Calculator
Lot, Position, Deriv, Pip Tool
Free

This tool helps traders calculate precise trade sizes for forex, crypto, and synthetic indices. It ensures consistent risk management by automatically adjusting lot sizes based on your stop loss, eliminating guesswork for faster, more accurate trading decisions.

Position size by risk % or fixed amountLot size calculator for forex, crypto, metals, oil, indices, and Deriv syntheticsPip calculator with pip value logic
πŸ”§ Utilities
(3)
free
5
Scientific Calculator Plus 991
Scientific Calculator Plus 991
Scientific Calculator Plus 991
NCalc & CalcES Calculator 115
Free

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

Natural display inputGraphing moduleFormula library
πŸ“š Education
(12K)
free with in-app purchases
6
FX Position Calculator
FX Position Calculator
FX Position Calculator
by alpinetic
Free

This tool helps traders calculate optimal investment amounts for each trade to manage risk effectively. It aims to maximize potential gains while minimizing losses by suggesting position sizes before entering the market.

Risk management for tradesCalculate position sizeMaximize gains
πŸ’° Finance
(9)
free with in-app purchases
7
FX Calculator Pro
FX Calculator Pro
FX Calculator Pro
Forex Trading Calculators
$0.99
πŸ’° Finance
(0)
8
OG Tax & Forex Calculator
OG Tax & Forex Calculator
OG Tax & Forex Calculator
Simplest Tax & FX Calculator
Free

This straightforward tool assists with calculating taxes and foreign exchange rates. Users can easily adjust tax rates and currency options through an intuitive interface.

Tax rate calculationForeign exchange rate calculationAdjustable tax rates
πŸ’° Finance
(0)
free
9
Scientific Calculator fx-991
Scientific Calculator fx-991
Scientific Calculator fx-991
Step-by-step Math Solver
Free

This app provides a powerful scientific calculator with step-by-step solutions for equations, advanced functions, and graphing capabilities. It includes a formula library and unit converter, inspired by a popular Casio model, to aid in learning and problem-solving for math and science subjects.

Step-by-step equation solverAdvanced scientific functionsGraphing mode
πŸ“š Education
(381)
free with in-app purchases
10
FX Calculators - Alert FX (AE)
FX Calculators - Alert FX (AE)
FX Calculators - Alert FX (AE)
Fx Calculators - Diary trade
Free
πŸ’° Finance
(0)
11
fxcalculator
fxcalculator
fxcalculator
Convert. Nothing more.
Free
πŸ’° Finance
(0)
12
FX View
FX View
FX View
by LabCI Ltd
Free
πŸ’° Finance
(0)
13
fx Calculator (inc Sales Tax)
fx Calculator (inc Sales Tax)
fx Calculator (inc Sales Tax)
by Jonathan Chandler
$0.99
πŸ’° Finance
(0)
14
PSC: Position Size Calculator
PSC: Position Size Calculator
PSC: Position Size Calculator
Pip, margin & leverage calc
Free
πŸ’° Finance
(0)
15
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
πŸ”§ Utilities
(36K)
free with in-app purchases
16
Bitcalc: Crypto, FX Calculator
Bitcalc: Crypto, FX Calculator
Bitcalc: Crypto, FX Calculator
Converter, Exchange & Rates
Free
πŸ’° Finance
(0)
17
Crypto & FX Payment Calculator
Crypto & FX Payment Calculator
Crypto & FX Payment Calculator
by Dzilla Pte. Ltd.
Free
πŸ’° Finance
(0)
18
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
πŸ’° Finance
(228)
free with in-app purchases
19
FX Option
FX Option
FX Option
FOREX option calculator
Free
πŸ’° Finance
(0)
20
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
πŸ’° Finance
(0)
free with in-app purchases

FAQ about Fx Calculator

What are the best fx calculator apps for iPhone?
FX Calculators tops our fx calculator apps ranking as of August 2026, with a 4.8-star average from 1.3K App Store ratings, and it's free to download.
Yes β€” 18 of the top fx calculator apps we rank are free to download, including FX Calculators and Forex Calculators.
FX Calculators shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ fx calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The FX Calculators app provides a suite of simple and effective tools designed to assist users with risk management and decision-making in financial markets. It offers various calculators to help traders analyze potential trades and manage their capital.
Key features include calculators for Fibonacci Levels, Pip Value, Pivot Points, Position Size, Margin, and Stop Loss/Take Profit. These tools help identify strategic trading points, determine currency values, and manage risk effectively.

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