Best Soil Test Kits

Best Soil Test Kits

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

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
SaleBestseller No. 3
NewTest Soil pH Test Kit: Upgraded 125 Soil pH Test Strips with Measuring Cylinders for Accurate Testing pH Level of Garden Lawn Grass Flower Vegetable Compost Dirt
  • How to Accurately Test Garden's Soil pH? Many growers do not able to use the correct tools and methods to obtain accurate soil ph values; NewTest soil ph test kit includes upgraded soil ph test strips, measuring cylinders, and instructions for professional testing methods; it allows even beginners to easily and accurately obtain soil ph values
  • Upgraded Professional Soil pH Test Kits: Soil ph test strips have 4 colorimetric color blocks, which can more accurately obtain the soil ph value range and reduce errors; the use of measuring cylinders can more accurately follow the proportion of test samples to dissolve, which greatly improves the accuracy and convenience of the test
  • 125 Soil pH Tests are Enough to Grow with the Plant, Cost-Effective: The ph value of the soil has a great impact on the results of plant growth, especially in different places, such as gardens, lawns, etc; 125 soil ph strips are enough to check the soil ph value of each place and keep track of the changes
  • Beginners can Use it Proficiently: Collect several samples from the depth of soil, remove impurities, air-dried, crushed, take 10g of soil samples and 25ml of water added to the measuring cylinder, shaking to mix; rest for more than 30 minutes, after the soil and water layer is clear, immersed the test paper in the solution for 3 seconds, placed horizontally for 60 seconds; the test paper strip color block and the colorimetric color block to compare to get the reading results
  • Includes Detailed Full Color pH Testing Use Manual: Steps and details about the use of the soil tester are listed in the instruction manual so that garden enthusiasts can use the soil ph kit garden properly and read accurate results; Contact NewTest Labs with any questions
Bestseller No. 4
2-in-1 Complete Soil Test Kit for pH & Nitrogen – Includes Soil Sampling Spoon & Centrifuge Tube – Accurate & Easy-to-Use Soil Tester for Garden, Lawn & Plants Care
  • GiftBag - Your Soil’s Best Friend: At GiftBag, we believe soil is more than dirt—it’s the heart of every garden and farm. That’s why we created simple, reliable soil test strips. Our semi-quantitative tests won’t replace a lab, but they give you a clear, easy-to-read estimate of your soil’s needs. Perfect for gardeners and growers alike, GiftBag helps you make informed decisions with confidence. Nurture your soil, nurture growth—one gift at a time
  • Test pH & Nitrogen Together – 100 Strips for Healthy Soil: GiftBag’s soil test strips allow you to test both pH and nitrogen levels at once. With 100 strips per pack, you can regularly monitor your soil without worry. pH is vital for nutrient absorption, while nitrogen is key for plant growth and vigor. Our strips make it easy to ensure your soil is balanced, promoting healthier plants. Get the most out of your garden or farm with a simple, efficient, and cost-effective solution
  • Complete Soil Test Kit – Everything You Need: GiftBag’s all-in-one kit includes test strips, a centrifuge tube, and a soil sampling spoon—no extra tools required. With a detailed manual and a pH and nitrogen preference chart, you can easily understand your soil’s condition and know exactly how to adjust pH and nitrogen levels for optimal plant growth. This complete solution makes testing, adjusting, and growing easier, helping you create the best environment for your plants to thrive
  • Two steps for accurate and reliable results - Step 1 (Prepare the soil's standard solution for pH and Nitrogen(N) testing): 1. Add 25 mL of distilled water to the centrifuge tube. 2. Use a sample spoon to add two level scoops of air-dried soil into the centrifuge tube. 3. Secure the lid tightly and shake the tube vigorously 30 times to ensure thorough mixing of the soil and distilled water. 4. Let the centrifuge tube stand upright undisturbed for 30 minutes to allow the pH ions and Nitrate Nitrogen ions in the soil to fully interact with the distilled water, forming a standardized soil solution
  • Two steps for accurate and reliable results - Step 2 (Use the test strip to measure the pH and Nitrogen (N) levels of the soil's standard solution): 1. Take a 2-in-l soil test strip and dip the entire testing area into theclear upper layer of the soil standard solution for 2 seconds. 2. Remove the strip and lay it flat for 60 seconds. 3. Compare the color of the strip with the color chart immediately(discard the strip after 10 seconds) 4. Refer to the plant pH guide to determine which plants are suitablefor the soil based on the pH level
SaleBestseller No. 5
Luster Leaf Rapitest Soil Test Kit
  • Rapitest, Soil Test Kit, Water Extraction Process, Capsule System, Unique Color Comparators
SaleBestseller No. 6
NewTest Soil Test Kit 4 Parameters: Professional Accurate 40 Tests Soil Testing Kits for Lawns Gardening Vegetable Garden for pH Nitrogen Phosphorus Potassium
  • 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
SaleBestseller No. 7
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. 8
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
SaleBestseller No. 9
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. 10
Garden Tutor Soil pH Test Kit (100 Strips), 3.5–9 Range – Accurate & Easy Soil pH Testing for Soil Acidity & Alkalinity in Gardens, Lawns, Compost, Indoor & Outdoor Plants
  • Calibrated for Soil: Specifically designed for soil pH testing with fast and accurate soil test results in 60 seconds at home - easily understand your soil deficiencies so you can amend your soil and create that garden you’ve always dreamed of
  • Simple and Accurate: 2nd Generation ph soil test kit with simplified 3 pad design for improved accuracy to easily optimize soil pH and unlock the nutrients available to your plants
  • Cost Effective: We include 100 test strips! Since soil pH can vary in different areas it is important to take multiple soil pH tests around your property. We make it easy to test your garden and your lawn
  • Optimize Your Soil: Proper soil pH is essential to unlock the nutrients in your soil and make them available to your plants. If your soil is too acidic or too alkaline for your plants they won't thrive.
  • Kit Includes: Detailed full color pH testing handbook, lime and sulfur application charts, all the tools needed to raise or lower your garden soil pH. Provides fast results for gardeners and growers that want to increase yields.

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.

Last update on 2025-02-22 / Affiliate links / Images from Amazon Product Advertising API