Best Altimeters of 2025

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Altimeters are essential tools for outdoor enthusiasts who need to measure altitude, track their progress and navigate through challenging terrain. These devices can accurately measure altitude, air pressure, temperature, and provide real-time data on your location, speed, and distance traveled. Whether you're hiking, climbing, or skiing, an altimeter can help you stay safe and make informed decisions. With a variety of models available, from simple analog devices to advanced GPS-enabled units, there's an altimeter to suit every need and budget.
At a Glance: Our Top Picks
Top 10 Altimeters
Jolly Logic AltimeterTwo
The Jolly Logic AltimeterTwo is a compact and versatile altimeter designed specifically for rockets. With the ability to measure peak altitudes up to 29,500 feet (9,000 meters) and top speeds in MPH or KPH, this tiny device packs a powerful punch. Its small size, measuring just 0.57 x 0.71 x 1.93″ (14.5 x 18 x 49mm), makes it easy to attach to any rocket. The AltimeterTwo is also incredibly convenient, as it can be recharged in any USB port. Whether you're a hobbyist or a professional rocket enthusiast, this altimeter provides accurate and essential data for your launches.
Sun Company AltiLINQ - Dashboard Altimeter and Barometer
The Sun Company AltiLINQ is an analog altimeter that provides accurate readings and easily mounts to the dashboard of your car, truck, or vehicle. It is battery-free and simply adjusts based on the surrounding barometric pressure. The adjustable dial lets you account for high or low-pressure systems so that you get the most accurate reading possible. With the weather trend indicator, you can predict incoming low or high-pressure weather systems. It comes with two hook-and-loop attachments so you can easily mount it in two different vehicles and quickly detach it to take with you on the trail. Full instructions are included to help you set and adjust your SUN altimeter.
Sun Company Altimeter 202 - Battery-Free Altimeter and Barometer
The Sun Company Altimeter 202 is a reliable and accurate handheld altimeter protected with a soft leather case. It comes with an adjustable dial to provide the most accurate reading possible for high or low-pressure systems. The battery-free feature makes it more reliable and less expensive than digital alternatives. It is easy to read the altitude up to 15,000 feet, and the barometric pressure is measured in inches of Mercury (Hg). It is an excellent tactical pocket altimeter for hiking, camping, backpacking, or fishing.
Sun Company Altimeter 203 - Battery-Free Altimeter and Barometer
The Sun Company Altimeter 203 is a rugged, battery-free altimeter and barometer that provides accurate readings for hikers, backpackers, and campers. The durable ABS plastic case protects the gauge, and an included lanyard makes it easy to carry. The adjustable dial ensures accurate readings, and the easy-to-read scale measures altitude up to 15,000 feet. The analog design is more reliable than digital alternatives, and full instructions are included for easy setup and adjustment.
Sun Company AltiTilt Dashboard Altimeter Inclinometer
The Sun Company AltiTilt is an analog dashboard altimeter/inclinometer designed for off-road vehicles. It can be easily mounted to the top or front of your dashboard and comes with two hook-and-loop attachments for use in multiple vehicles. The adjustable dial ensures accurate readings and the brass ball inclinometer is easy to read with its engraved and hand-painted numbers. The battery-free altimeter adjusts based on surrounding barometric pressure and full instructions are included.
Dioche Digital Altimeter
The Dioche Altimeter is designed for outdoor enthusiasts who need reliable weather and altitude information. Made from durable ABS plastic, it is both sturdy and environmentally friendly, ensuring it can withstand the rigors of outdoor activities. The device utilizes advanced electronic bearing and barometric sensors, providing accurate readings that can enhance your hiking experience. It comes with a convenient carrying rope, making it easy to transport on your adventures. With its multifunctional capabilities, this altimeter equips you with essential information to make the most of your outdoor sports.
Sun Company AltiPort
The Sun Company AltiPort is a detachable altimeter and barometer designed for cars and trucks. It easily mounts to your dashboard or windshield using a levered suction cup and sticky pad. The altimeter provides accurate altitude readings up to 15,000 feet, and its adjustable dial allows you to account for high or low pressure systems for the most accurate readings possible. The best part is that it is battery-free, adjusting based on the surrounding barometric pressure. With its easy-to-read scale and full instructions included, the Sun AltiPort is a convenient and reliable tool for measuring altitude on your journeys.
SUNROAD GPS Tracker
The SUNROAD GPS Tracker is a multifunctional device that keeps you informed during outdoor activities. With its dual navigation system, you can easily track your speed and distance while following up to nine different routes. The tracker also records altitude changes over a 24-hour period, helping you monitor your climbing progress. Additionally, it features a digital compass to guide you in any direction and provides real-time weather data, including temperature and humidity. This makes it an essential tool for hikers, climbers, and outdoor enthusiasts, ensuring you stay safe and aware of your surroundings.
AMTAST Multi-Function Altimeter
The AMTAST Altimeter Monitor is a versatile tool perfect for outdoor enthusiasts. It features a barometer and altimeter that display real-time air pressure and altitude, helping you navigate your environment effectively. You can track your altitude changes from a specific point, making it easier to monitor climbs or descents. Additionally, it forecasts weather conditions based on air pressure changes, giving you a heads-up for the next 12 to 24 hours. With the history altitude record function, you can easily review past altitude and pressure data, enhancing your outdoor planning and safety.
Sun Company Ascent Altimeter
The Sun Company Altimeter is a reliable tool for outdoor enthusiasts. Its rugged aluminum housing protects the device, making it perfect for hiking or camping. You can easily adjust the dial to get accurate altitude readings by accounting for weather changes. Plus, it’s battery-free, ensuring you won't be caught without power during your adventures. With an easy-to-read scale, you can track altitude changes up to 15,000 feet, whether you’re driving or exploring. This altimeter is a great addition to your outdoor gear for accurate weather tracking.
Frequently Asked Questions (FAQs)
1. What is an example of an altimeter?
An example of an altimeter is when an aircraft departs from an airport with a specific atmospheric pressure (QNH) and climbs to a certain altitude. The altimeter indicates the aircraft's vertical position, such as 5,000 ft. After reaching the transition level, the altimeter scale is changed, and the aircraft's vertical position is given in flight levels.
2. What is an altimeter on a plane?
An altimeter on a plane is a type of barometer. It measures the vertical distance from the aircraft to the surface, which is essential for maintaining the desired or assigned altitude during flight. The altimeter needs to be adjusted to account for changes in atmospheric pressure, as atmospheric pressure is not constant.
3. How many types of altimeters are there?
There are several types of altimeters, including three-pointer altimeters, drum-pointer altimeters, counter-pointer altimeters, and counter drum-pointer altimeters. These different types of altimeters provide pilots with various ways to measure and display altitude.
4. What is the most common type of altimeter?
The most common type of altimeter is the barometric altimeter. These altimeters determine altitude by measuring air pressure. As the altitude increases, the air pressure decreases due to the thinner air density at higher altitudes.
5. Why do pilots ask for altimeter?
Pilots ask for the altimeter setting to ensure they have the correct barometric pressure information. Before departure, pilots adjust their altimeters to the provided altimeter setting from air traffic control. This adjustment is necessary to account for variations in barometric pressure, ensuring accurate altitude measurements during the flight.
During our altimeter research, we found 24 altimeter products and shortlisted 10 quality products. We collected and analyzed 5,721 customer reviews through our big data system to write the altimeters list. We found that most customers choose altimeters with an average price of $32.38.
The altimeters are available for purchase. We have researched hundreds of brands and picked the top brands of altimeters, including Jolly Logic, Sun Company, Dioche, AMTAST. The seller of top 1 product has received honest feedback from 284 consumers with an average rating of 4.9.

Jason Kiser is an editor who lives in California, he previously worked in a travel agency for ten years, which enabled him to travel a number of interesting countries and experience several different cultures along the way. His range of job and travel experiences grant him expertise in hiking, camping, outdoors and fitness.