SizeRight vs FTC Lot Size Calculator
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SizeRight
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SizeRight is a focused futures position-size calculator for active traders. Enter your account size, risk percentage, and stop distance in ticks to estimate the maximum contract count before you place a trade. Use SizeRight to: - Calculate futures position size from account size, risk %, and stop distance - See estimated contract count, dollar risk, and stop cost per contract - View stop distance in points alongside contract details - Work with free micro futures including MNQ, MES, M2K, MGC, MCL, MYM, MBT, and SIL - Unlock 20 additional full-size and specialist contracts with Pro - Use exchange-based specs for CME, CBOT, COMEX, and NYMEX markets - Keep calculations on-device with no login required Built for futures day traders, micro futures traders, funded-account traders, and anyone who wants to plan risk before entering a trade. SizeRight is a reference tool only. It does not place trades or connect to a broker. Verify current contract specifications, margin requirements, fees, slippage, and exchange rules with your broker before trading.
FTC Lot Size Calculator
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The official position sizing tool for the FTC community, built specifically for indices CFD traders. Stop guessing your lot sizes. Enter your account balance, risk percentage, and stop loss โ and get your exact position size in seconds, with live FX rates automatically applied. Built for NAS100, SPX500 and GER40 traders using MT5 brokers. FEATURES - Instant lot size calculation with live FX rates - Live market prices for supported indices - Multiple account profiles โ switch between prop firm and personal accounts instantly - Multi-currency accounts โ USD, EUR, GBP, CHF, JPY, AUD, CAD - Risk level indicator โ know instantly if you're overexposed - Broker contract size override for custom MT5 setups - Clean, minimal dark interface built for speed WHO IS THIS FOR Indices CFD traders who want a fast, accurate position sizing tool that accounts for their exact broker specifications and account currency.
Screenshots
Verdict
The clearest difference is ads: FTC Lot Size Calculator at none against SizeRight's shown. SizeRight's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 17.6). On price, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SizeRight ships an update every 3 weeks, FTC Lot Size Calculator every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | SizeRight | FTC Lot Size Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks โ better | Every 2 months |
| Ads | Yes | No โ better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 17.6 |
| Further details โ not scored | ||
| Size | 26 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | Alexander Bacsa | Georgi Toskov |
In-app purchases
SizeRight
No in-app purchases
FTC Lot Size Calculator
No in-app purchases
Questions
Is SizeRight free?
Is FTC Lot Size Calculator free?
Do SizeRight or FTC Lot Size Calculator have ads?
Which is updated more often, SizeRight or FTC Lot Size Calculator?
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