---
title: "BLR Limits - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "Calculate your Flight Duty Period limits and push-by times instantly.  BLR Limits cross-references operator and regulatory schemes to give you clear, side-by-side limit cards for every crew configurat"
---

# BLR Limits — United Kingdom
> Crew FDP Calculator

![BLR Limits App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/e5/ad/3b/e5ad3baa-5e4d-edc1-e1d6-ff6c2f1842f1/blr_limits_icon-0-0-1x_U007epad-0-1-sRGB-85-220.png/434x0w.png)

**Developer:** [Oliver Buterbaugh](https://apptail.io/developer/oliver-buterbaugh-GrVf)
**Category:** Reference
**Rating:** 5.0/5 (18 ratings)
**Price:** Free
**Bundle ID:** com.buterbaugh.CrewLimitsCalculator
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 1.2.0 (released 2026-03-15)
**Original Release:** 2024-02-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id6477339119)
**AppTail Page:** [https://apptail.io/app/blr-limits-cAkp/united-kingdom](https://apptail.io/app/blr-limits-cAkp/united-kingdom)

## BLR Limits Description
Calculate your Flight Duty Period limits and push-by times instantly.

BLR Limits cross-references operator and regulatory schemes to give you clear, side-by-side limit cards for every crew configuration - so you always know when the clock runs out.

Key Features:
• Side-by-side operator and regulatory limit cards for two, three, and four crew configurations
• Push-by times calculated from your report time, block hours, taxi, and sector count
• Colour-coded urgency - green, yellow, orange, and red as deadlines approach
• Full audit trail for every calculation - see exactly how each limit was derived, step by step
• Flag any calculation you believe is incorrect, directly from the audit view
• Favourite routes for quick access
• Calculation history - tap a recent route to reload it instantly
• Supports acclimatisation status, rest class, and pre-report rest inputs
• Dark mode interface designed for the flight deck

Currently supported Schemes:
• BAW operator limits
• EASA FTL regulatory limits

Disclaimer:
Independent FDP calculator for pilots. Not affiliated with, endorsed by, or connected to EASA, the UK CAA, or any other regulatory or operator body. This app is for educational and reference purposes only. All operational decisions must be based on approved company manuals and official documentation. The developer assumes no liability for operational use of calculated values.

## BLR Limits Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5e/2e/31/5e2e31fc-d874-5eb0-c95e-166da5ee522d/1.jpg/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2a/62/da/2a62dad7-3f74-ee55-6b3f-c6a9178ceff5/2.jpg/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/91/79/09/91790917-5544-af5c-34fa-1f165a0b3b61/3.jpg/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/08/4e/4a/084e4a40-46db-c7e2-27ec-89166fd59b0b/4.jpg/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/77/7e/4c/777e4c20-a724-eb36-ab56-57ad793c8abb/5.jpg/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ff/97/54/ff9754df-1f27-e1f2-e498-c413eecc8b56/6.jpg/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/05/78/5e/05785e7a-d971-3a34-f6a2-f8882a8b7ccb/7.jpg/1242x2688.png)

## BLR Limits Rating Breakdown in United Kingdom
- 5 stars: 18 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)







---

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