10 Best Soil Test Kits in 2025

Soil test kits are for people who want to grow their own food. It’s very important that you use a soil test kit to see if there are enough of the right type of nutrients in your soil before planting anything or growing vegetables and herbs. For many, this is not something they do because they don’t know how or where to purchase one. There are many different types out there and it’s important to find the best one for what you need! In this post, I’ll list some popular ones on Amazon so you can make an informed decision about which one might be best suited for your needs.

Quick View (Our Top 3): Best Soil Test Kits

#	Product	Price
1	XLUX Soil Moisture Meter, Plant Water Monitor, Hygrometer Sensor for Gardening, Farming, Indoor and...	$12.99	Buy on Amazon
2	SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care,...	$9.99	Buy on Amazon
3	Fivota Soil pH Meter, FV03 Upgraded Large Screen Soil Moisture/Sunlight/pH Tester Backyard Soil Test...	$12.99	Buy on Amazon

Besides the top 3 list, there are a lot more different options out there. Let’s take a look at our complete list of the best soil test kits.

10 Best Soil Test Kits List

SaleBestseller No. 1

Rapitest Soil Test Kit for Gardens, Vegetables, Flowers and Lawns. USA designed and assembled soil tester completely, quickly and accurately measures/analyzes soil pH acidity and garden nutrients.

Quick, at home results for Soil pH, Nitrogen, Phosphorous and Potash Innovative and inexpensive soil test kit features an easy-to-use capsule system and patented color comparators
Contains all components needed for 20 tests. 5 for each of pH, N, P and K
Contains all components needed to test all variables in several spots in the yard or garden

Simple, detailed instructions included. Great for beginners and experienced gardeners alike.
Soil pH preference list for over 450 plants included

Bestseller No. 2

MySoil Soil Test Kit, Unlock Your Lawn & Garden Potential, Complete & Accurate Nutrient and pH Analysis with Recommendations Tailored to Your Soil and Plant Needs

KNOW BEFORE YOU GROW | Grow the healthiest, sustainable lawn and garden with the most accurate and easy to use professional soil test kit on the market

FAST & ACCURATE | Unlike at-home pH meters and test strips, our mail-in professional lab analysis accurately measures 13 plant-available nutrient levels, including Nitrogen and pH. Results in 6-8 days
FOR ANY GROWING SCENARIO | Tests any soil type and growing condition - lawn & turf, vegetable gardening, flowers, compost, trees, vines, ornamental landscape, house plants, soil-less media or hydroponics
SAVE TIME & MONEY | Stop applying products you don’t need. Learn exactly what products and amounts you need to grow the healthiest plants possible

CUSTOM RECOMMENDATIONS | What to apply, how much to apply, and when to apply it. Provides both organic and non-organic fertilizer recommendations to effectively amend your soil

Bestseller No. 3

NewTest Soil Test Kit 4 Parameters: Professional Accurate 40 Tests Soil Testing Kits for Lawns Gardening Vegetable Garden for pH Nitrogen Phosphorus Potassium - Soil Tester for Garden Nutrients

Professional Soil Test Kit: All soil test kits on the market can not accurately detect soil chemical elements, the soil must be sent to the laboratory to test in order to obtain accurate data; NewTest Labs to solve this pain point, after a long period of in-depth research, the development of this professional soil testing kit; beginners can also accurately detect the chemical elements in the soil
A Total of 40 Tests for 4 Parameters Consisting of 10 Tests each for pH, Nitrogen, Phosphorus & Potassium: NewTest soil test kit for lawns can independently test pH, nitrogen, phosphorus and potassium levels in garden soil up to 10 separate times, and help us grow the healthiest vegetable

Detailed & Easy to Understand Step-by-Step Instructions for Use: NewTest soil testing kit for gardening come with a quick guide and detailed instructions, so even beginners can follow the steps to detect accurately the desired elemental levels; With NewTest soil tester for garden nutrients you can become an expert gardener
Easy to Read Colorimetric Results: NewTest Labs have designed specific reading methods for each soil nutrient element in order to obtain the most accurate results; just follow the steps and compare the tested test strips or liquids to the colorimetric card, you can quickly read the level range of the nutrient element and get accurate results
Tests any Soil Type & Gardening Condition: NewTest soil nutrient test kit is suitable for all soil types of lawn & turf, vegetable gardening, flowers, compost, trees, vines, ornamental landscape, house plants, soil-less media or hydroponics; If you have any questions, please contact NewTest Labs for the perfect solution

Bestseller No. 4

Soil Test Kit -140 Test- 2025 Updated- Testing PH Ammonia Nitrogen Phosphorus and Potassium - Tester for Your Vegetable Garden Lawn and Soil

Comprehensive Soil Analysis: Liquid soil test kits offer a comprehensive analysis of essential soil parameters, including pH, ammonia, nitrogen, phosphorus, and potassium. Having all these measurements in one kit provides a holistic understanding of the soil's fertility and health.
Customized Fertilizer Recommendations: With data on pH and nutrient levels, liquid soil test kits help users apply the right type and amount of fertilizers, optimizing plant growth, and preventing over-fertilization, which could harm both plants and the environment. Whether its for lawns, garden, grass, plants, vegetables, turf, flowers, compost trees vines ornamental landscape house plants or hydroponics you will be able to get the results you want.
Time and Cost-Effective: Liquid soil test kits are relatively quick and easy to use, saving time for gardeners and agricultural professionals. Compared to sending samples to a laboratory, these kits provide rapid results, allowing for prompt action. Additionally, they are cost-effective for routine testing, making it feasible to monitor soil health regularly.

Optimal Plant Health and Yield: By knowing the soil's pH and nutrient levels, gardeners and farmers can fine-tune their agricultural practices to create an environment conducive to optimal plant growth. Adequate levels of ammonia, nitrogen, phosphorus, and potassium are essential for healthy plant development and higher crop yields.
Accurate and Precise Results: Liquid test kits are designed to provide accurate and precise measurements when used correctly. They are calibrated to detect specific nutrient levels, ensuring reliable data for informed decision-making in plant nutrition and soil management. You get a total of about 140 test. which is 40 test for each parameter and about 20 or so for nitrogen

Bestseller No. 5

Whitetail Institute Laboratory Soil Test Kit, Ensures The Most Successful Deer Food Plot Possible, Professional Consultation Included, Receive Results Within One Week

ENSURE the most SUCCESSFUL food plot possible

SAVES YOU MONEY on fertilizer and lime
VERY EASY TO USE - everything you need is included
RESULTS by mail or email WITHIN ONE WEEK

Results and recommendations are easy to understand

Bestseller No. 6

AiGerdinn Soil Test Kit, 2-in-1 Soil Moisture Meter, Soil pH Meter -Dual Dial-Simultaneously-Display Results-Soil pH Tester, Moisture Meter for Garden,Lawn,Farm Indoor&Outdoor Plants-PureWhite

2-in-1 Soil Moisture Meter & Soil pH Meter: Designed for beginners, upgraded testing structure, a creative Dual-Dial design, can meet your different needs. Simply unbox and use. This soil meter takes the guesswork out of taking care of your plants and elevates your planting experience to the next level. Helps you to plant lush and healthy house plants.
Dual Screen Design & No Battery Needed: Our soil pH tester with creative user-friendly design - Dual Dial, which shows the soil moisture level and soil pH simultaneously. No need to change the function switch and no need to install batteries, which makes it easy to use for young beginners to elder green thumbs.

Sturdy & Easy to Read: Plug-and-play soil moisture meter, soil pH tester with a sturdy single probe, and has used 2 kinds of quality metal material, which is accurate, strong, less damaging the roots, and for long-term use. Simply insert the soil sensor into the soil (>an index finger depth) and the 2 dials quickly show accurate soil moisture level and soil pH readings.
Widely Use & Affordable: Our soil plant moisture meter is wallet-friendly and can be used in versatile environments. You can use this soil hygrometer for plants indoor and outdoor gardens, backyards, greenhouses, farms, offices, and everywhere else not very hard grassgrounds & potted plants. It is well packed in a color retail box, you can also buy & send it as a practical gift to your family(father, mother, daughter&son) & friends, etc.
Notes & Worry-Free Service: The 2in1 moisture meter for plants can only measure the moisture and testing pH of the SOIL, please don't test in water/any liquid. AiGerdinn provides a 365-day warranty and 24-hour friendly customer service. Please feel free to contact us if you have any issues with the 2-in-1 soil meter. We will do our best to correct the wrong, give you the best solutions, which can save your time waiting for processing progress.

Bestseller No. 7

Luster Leaf Rapitest Soil Test Kit

Rapitest, Soil Test Kit, Water Extraction Process, Capsule System, Unique Color Comparators

SaleBestseller No. 8

7-in-one Soil Test Kit, Soil Moisture Meter/PH Meter/Sunlight Intensity/Fertility Soil Tester, LCD Display Air & Soil Hygrometer Temperature for Garden, Farm, Lawn Care Moisture Meter for Hous Plants

7 functions,Scientific maintenance: The soil testing kit is more suitable for beginners, and can help you comprehensively understand the soil conditions of gardens and lawns, solving your confusion. You can adjust soil moisture and pH according to the values, and you can also clearly see the air temperature and humidity as well as soil temperature through the LCD display to improve plant growing conditions in time and scientifically nurture seedlings to help you make your plants flourish.
Design Patented US & Utility Patented US: Originate Designed -combined with both soil meter and LCD-display soil/air temperature and humidity meter for plants. This allows you to monitor soil moisture/pH/fertility/sunlight and soil temperature/air humidity and temperature in your garden/house all in one unit. Our soil meter can help you to get a more comprehensive and direct understanding of your plants/ the key information for scientific seedlings,easy to operate and clear reading

Metal probes, Fast and Accurate: Our soil tester probes are made of high-quality metal materials, which are more corrosion-resistant than ordinary materials. Moreover, metal materials have high conductivity and sensitivity, greatly improving the speed and accuracy of soil moisture and pH detection and analysis, allowing you to quickly and accurately understand the growth environment of plants.
Widely Used: home gardening, rice planting, vegetable planting, potted planting, flower planting, greenhouse planting, soil testing, etc., to meet your needs for soil moisture testing, soil fertility testing, soil pH testing, sunlight intensity testing, air humidity testing, air temperature testing and soil temperature testing.
Tip: 1. The soil tester is specifically designed for soil, please do not use it to test water or other liquids 2. Do not use in rocks or other excessively hard soil 3. Our detector is not suitable for sandy and other loose soils 4. Before and after use, please keep the probe clean and dry, and do not leave it in the soil for a long time 5. When using, insert 2/3 of the depth, which is too shallow to measure, and do not use brute force as it may damage the probe 6. Do not reuse in the same place

SaleBestseller No. 9

Luster Leaf Products 1663 80 Professional Soil Test Kit, Green

Contains components for 80 tests. 20 each for Soil pH, N, P and K
Comes with sturdy plastic case
Simple and detailed instructions included

pH preference list for hundreds of plants included
Tips for gardening and altering soil conditions included

Bestseller No. 10

2-in-1 pH & Nitrogen Soil Test Kit, Home Soil Testing Kit for Lawns Gardening Grass Vegetables Nutrients, Soil pH Nitrogen Tester Strips Separately Sealed in Foils, Easy to Use, Rapid Results

[2-in-1 Soil Test Kit: pH & Nitrogen]: Easily test both pH and nitrogen with a single strip. pH is crucial for nutrient absorption, while nitrogen is the key to vigorous growth and a healthy garden. Our test strips help you quickly understand your soil's unique needs, allowing you to create the perfect environment for different plants and maximize your garden's potential.

[Fast, Simple, and Reliable]: Forget expensive and time-consuming lab tests. Our user-friendly kit lets you get accurate results right at home. The process is simple:①Collect a soil sample and mix it with water in the included test tube;②Let the mixture settle for about 20 minutes; ③Dip a test strip into the clear liquid for 2 seconds; ④Wait 60 seconds and compare the colors to our reference chart for a clear result.It's a quick and efficient way to take the guesswork out of gardening.
[All-in-One Complete Kit]: The Sooenben All-in-One kit provides everything you need to start testing immediately, no extra tools required. Each kit includes:Test Strips,Test Tube with Scale,Soil Sample Spoon,Instruction Manual. With this comprehensive solution, you'll be able to easily adjust your soil's pH and nitrogen levels for optimal plant health, making testing, amending, and growing more convenient than ever.
[Long-Lasting Value]: Our test strips are sealed in 6 separate aluminum foil bags, with 10 strips per bag. This packaging ensures a shelf life of up to two years for unopened bags, preventing waste. Add this kit to your essential gardening tools and use it throughout the year to test your soil before planting new vegetables or seasonal flowers.

[Versatile Use for Your Plants]: This reliable soil test kit is perfect for a wide range of applications, including Indoor Plants & Potted Flowers, Vegetable & Herb Gardens,Annuals, Perennials, Trees, & Shrubs, Lawns etc. Optimize your soil's pH and nitrogen to significantly improve the health and yield of your plants, wherever you grow them.

Soil Test Kits Buying Guide

Soil testing is an important part of gardening and agriculture. By knowing the makeup of your soil, you can make informed decisions about what to plant and how to care for your crops. There are many different soil test kits available on the market, so it can be difficult to decide which one is right for you. In this guide, we will discuss the different types of soil test kits available and help you choose the one that best suits your needs.

First, let’s discuss the three main types of soil test kits: laboratory tests, home tests, and field tests. Laboratory tests are the most accurate way to measure the nutrient levels in your soil, but they are also the most expensive and time-consuming. Home tests are less accurate than laboratory tests, but they are much cheaper and faster. Field tests are the least accurate of all, but they are also the cheapest and easiest to use.

Next, let’s discuss the different types of home soil test kits. The most common type of home soil test kit is the pH test kit. This kit measures the acidity or alkalinity of your soil. The second most common type of home soil test kit is the nutrient test kit. This kit measures the levels of nitrogen, phosphorus, and potassium in your soil. Finally, there is the organic matter test kit. This kit measures the amount of organic matter in your soil.

So which type of soil test kit is right for you? If you are looking for the most accurate results, then you should choose a laboratory test kit. If you are looking for a quick and easy way to get a general idea of the nutrient levels in your soil, then you should choose a home test kit. If you are looking for the cheapest and easiest way to test your soil, then you should choose a field test kit.

No matter which type of soil test kit you choose, it is important to remember that the results should be used as a guide only. Soil chemistry can be complex, and there are many factors that can affect the results of a soil test. Be sure to consult with an expert if you have any questions about how to interpret the results of your soil test.

Frequently Asked Questions (FAQs)

1. What is the difference between a pH test kit and a nutrient test kit?

A pH test kit measures the acidity or alkalinity of your soil, while a nutrient test kit measures the levels of nitrogen, phosphorus, and potassium in your soil.

2. Which type of home soil test kit is most accurate?

The most accurate home soil test kits are the pH test kits and the nutrient test kits.

3. I am a beginner gardener. Should I use a home soil test kit or a field soil test kit?

If you are a beginner gardener, we recommend using a home soil test kit. Home soil test kits are less accurate than field soil test kits, but they are much cheaper and easier to use.

Picking a soil test kit will not be difficult anymore. Take the right tool and work smart, that’s all we want from you.

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Last update on 2025-09-26 / Affiliate links / Images from Amazon Product Advertising API