# E6B Flight Calculator โ€” Wind, Fuel, Weight & Balance > A digital flight computer for aviation calculations on iPhone and Apple Watch. (iPhone/iPad app by Average Quality LLC.) - Source: https://appshunter.io/ios/app/e6b-flight-calculator/id6815810023 (this page in markdown: same URL + `.md`) - Developer: [Average Quality LLC](https://appshunter.io/developer/1708124976) - Category: Navigation, Education - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.1 ยท 41 MB - Languages: American English - Released: 2026-10-08 - Data updated: 2026-10-11 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/e6b-flight-calculator/id6815810023/reviews.md ## What is E6B Flight Calculator? E6B Flight Calculator turns your iPhone, and now your Apple Watch, into a dedicated flight computer: real keys, a big ENTER key, and a display that draws the answer. Pick a function, type your numbers and read the result. ON YOUR WRIST - Every calculation from your iPhone on Apple Watch, with your timers and favorites up front - Adjust wind, speed, fuel and more with the Digital Crown. The answer updates as you turn and syncs back to your iPhone - A flight timer and countdown that keep counting in Always On, with a tap on your wrist when the countdown ends - Works without your iPhone nearby, and changes sync both ways - Complications for your watch face show your timers and latest results WIDGETS Home Screen and Lock Screen widgets show your latest calculations and timers. Tap one to open that page. TWO LOOKS - Classic LCD with three backlights: DAY, BACKLIT and a dark amber NIGHT - Glass Cockpit: a dark avionics display with color-coded values, cyan for what you enter and magenta for what's computed WHAT IT SOLVES - Wind: heading and ground speed, crosswind and headwind for any runway, and finding the wind - Altitude: pressure and density altitude, cloud base and the standard atmosphere - Airspeed: true airspeed, required CAS and Mach number - Time, speed and distance, including ETA - Fuel: fuel burn, fuel flow and endurance - Climb and descent: climb gradient, top of descent and required vertical speed - Glide: glide distance, glide ratio and altitude required - Heading: compass heading and reciprocals - Navigation: rhumb line between two positions, and holding pattern entries - 12 unit converters: distance, speed, duration, temperature, pressure, volume, fuel flow, weight, climb rate, gradient, torque and angle SEE THE ANSWER The wind over your track on a north-up compass card, the runway with the wind arrow, the holding pattern with its entry, and your CG inside the aircraft's envelope. FEELS LIKE A REAL FLIGHT COMPUTER - Mode keys for FLT, PLAN, W/B, CALC, TIMER, FAV and SET - Every key press has a haptic click; a key that doesn't apply gets a firm buzz - Type math right into a field, like 340+170 for two people up front - Enter times as H:MM and positions as D:MM, and switch a value's units with CONV - A calculator that does time math: add up flight times in H:MM - US or metric units, and avgas or Jet-A fuel weights - HOW TO USE in SET walks you through it, a topic a page BUILT FOR PILOTS - Star your go-to functions in FAV - Works offline, with no account - Remembers every value, leg and setting E6B PRO Trip planning, weight & balance and the timers are part of E6B Pro, an in-app purchase. Everything else, on iPhone and Apple Watch, is free. - PLAN: legs with distance and course; magnetic heading, ground speed, time and fuel for each leg; trip totals with ETA and fuel with reserve - W/B: your aircraft's profile and CG envelope, load and CG check, weight shift and % MAC - TIMER: a flight timer (stopwatch) and countdown with live UTC and local clocks, on iPhone and Apple Watch, and in widgets and complications E6B Pro is a one-time Lifetime purchase, or a monthly or yearly subscription that starts with a 7-day free trial for eligible new subscribers. Payment is charged to your Apple Account when you confirm the purchase or, with a free trial, when the trial ends. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and renewal is charged within the 24 hours before the period ends. Manage or cancel anytime in your Apple Account settings. Terms of Use: https://metarpilot.com/terms-of-use Privacy Policy: https://metarpilot.com/privacy-policy E6B Flight Calculator is for flight planning and training. Always check results against your aircraft's POH and official sources. ## Key features - Comprehensive aviation calculations - iPhone and Apple Watch compatibility - Wind, fuel, and navigation tools - Trip planning and weight & balance (Pro) - Customizable display modes - Offline functionality ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | E6B Pro Monthly | $2.99 | per month | | E6B Pro Yearly | $6.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | E6B Pro Lifetime | $9.99 | one-time | ## Frequently asked questions about E6B Flight Calculator ### Does E6B Flight Calculator have ads? No, E6B Flight Calculator is ad-free. The core functionality is free, with optional advanced features available through an in-app purchase. ### What calculations does E6B Flight Calculator offer? E6B Flight Calculator provides calculations for wind, pressure and density altitude, true airspeed, time/speed/distance, fuel burn, climb/descent, glide, heading, and rhumb line navigation. It also includes 12 unit converters. ### Can I use E6B Flight Calculator offline? Yes, E6B Flight Calculator works offline and does not require an account. All calculations and settings are remembered. ### What features are included in E6B Pro? E6B Pro, available as an in-app purchase, unlocks trip planning with leg details and totals, weight & balance calculations including CG envelope and load checks, and advanced flight timers and countdowns. ### How does E6B Flight Calculator work on Apple Watch? All calculations from the iPhone version are available on Apple Watch, with timers and favorites prioritized. The Digital Crown can be used to adjust wind, speed, and fuel, with real-time updates. ### What are the subscription options for E6B Pro? E6B Pro offers a monthly subscription for $2.99 with a 7-day free trial, and a yearly subscription for $6.99 with a 7-day free trial. ### What display modes are available in E6B Flight Calculator? The app offers two display modes: Classic LCD with DAY, BACKLIT, and NIGHT backlights, and Glass Cockpit with a dark avionics display and color-coded values. ### Is E6B Flight Calculator suitable for beginners? Yes, the app includes a 'HOW TO USE' section in SET that walks users through each topic, making it accessible for those new to flight computers. ## Version history (last 2 releases) ### 1.2 โ€” 2026-10-10 - E6B on Apple Watch: your calculations, favorites and timers on your wrist - Adjust wind, speed or fuel with the Digital Crown and see the answer update as you turn - Complications for your watch face, plus Home Screen and Lock Screen widgets - Glass Cockpit: a new dark avionics look with color-coded values - Redrawn wind and holding diagrams, and more accurate results - A built-in guide to every key, and support one tap away ### 1.1 โ€” 2026-10-08 No release notes. ## More apps by Average Quality LLC - [Magio Lights](https://appshunter.io/ios/app/magio-lights/id6467066325) - [METAR Pilot - Aviation Weather](https://appshunter.io/ios/app/metar-pilot-aviation-weather/id6748413134) All apps by Average Quality LLC: https://appshunter.io/developer/1708124976 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-11.*