An E6B is a pilot’s flight computer that helps with quick, practical calculations during planning and in-flight checks. It’s available as a manual circular slide rule or an electronic calculator, and both are designed for aviation tasks.

• Estimate time, speed, and distance for legs.
• Work out wind correction angles and drift.
• Convert units (nautical/statute miles, gallons/liters, °F/°C).
• Approximate fuel burn and endurance.
• Perform common aviation math, like headings and basic performance checks.

It’s a versatile tool that can complement onboard avionics. Results can vary with technique and conditions, so it’s always good to cross-check.

Pilots still use E6Bs widely for training, planning, and as a reliable backup. Even with modern avionics, an E6B provides quick calculations and helps reinforce fundamentals.

• Preflight: plan routes, estimate groundspeed, and fuel needs.
• In flight: refine wind correction and timing for checkpoints.
• Training: practice core navigation math and unit conversions.
• Backup: a manual option that doesn’t rely on power.

You’ll find manual, metal, paper, compact, and electronic versions, so it’s easy to pick one that fits your routine. Preferences vary by pilot and program, and many use an E6B alongside digital tools.

Both can work well; it comes down to your learning style and environment.

• Manual: durable, no batteries, and helpful for understanding how variables interact. It’s a straightforward choice for practicing the math behind planning.
• Electronic: faster, backlit options can help in low light, and many offer single-button functions for common tasks. They do rely on batteries.

Consider your course requirements, how and where you’ll use it, and whether you prefer tactile learning or quick digital computations. Some pilots start with a manual E6B and add an electronic model later. Either approach can be effective.

In aviation, “E6B” has become the common name for a pilot flight computer—typically the circular slide-rule style and its electronic versions. The term has been used for decades and refers to the design and function rather than a single manufacturer.

• It’s a generic industry name recognized by pilots and students.
• Both manual and electronic models are described as E6Bs.
• You’ll see options in metal, paper, and compact formats.

On Walmart.com, product titles include “E6B” so you can easily find compatible tools for flight training and planning without needing specialized terms.

You can round out your E6B setup with a few helpful add-ons. Availability can vary by item, so it’s a good idea to check each product’s details.

• Protective cases or sleeves for storage and transport.
• Aviation plotters for drawing headings on charts.
• Reference cards or kneeboard inserts to keep formulas handy.
• AAA batteries for electronic models (when applicable).
• Compact E6Bs as a backup tool in your flight bag.

Browse options on Walmart.com and choose delivery or store pickup for convenience. Always verify compatibility with your specific E6B model.