
Table of Contents
- Do You Really Need to Spend a Lot on a Kitchen Knife?
- What to Look for in the Best Kitchen Knife Under $20
- Our Picks for the Best Kitchen Knife Under $20
- Best Types of Kitchen Knives Under $20
- How to Make Any Budget Knife Last Longer
- Frequently Asked Questions
- Final Verdict
Introduction

Best kitchen knife under $20 — this is one of the most searched questions by home cooks who want a reliable knife without spending a fortune.
Many people assume you need to spend a lot of money to get a decent chef’s knife. But after testing dozens of options, I can confidently say: you don’t.
For the average home cook who prepares meals a few times a week, a well-chosen kitchen knife under $20 can handle almost everything — chopping vegetables, slicing meat, mincing garlic, and more — without any major issues.
In this detailed guide, we’ll show you exactly what to look for, which knives are currently performing best, and how to make your budget knife last for years.
Good news for budget shoppers: according to Serious Eats, you don’t need to spend a fortune to get a sharp and reliable knife for daily cooking.
Do You Really Need to Spend a Lot on a Kitchen Knife?
The short answer is no — unless you’re a professional chef working long hours every day.
For most home cooks, a good kitchen knife under $20 is more than enough. It can comfortably handle daily tasks like chopping onions, slicing chicken, dicing vegetables, and preparing family meals.
The key difference isn’t always price. It’s about choosing the right materials, construction, and balance. Many budget knives from reputable brands actually outperform much more expensive ones when it comes to everyday home use.
What to Look for in the Best Kitchen Knife Under $20

Here are the most important factors to consider:
1. Blade Material: High-carbon stainless steel is the best choice. It stays sharper longer, resists rust better, and is easier to maintain than regular stainless steel.
2. Full Tang Construction The blade should extend all the way through the handle. This gives better balance, strength, and durability.
3. Handle Comfort & Grip You’ll be holding the knife for extended periods. Look for an ergonomic handle with a non-slip grip, especially useful when your hands are wet.
4. Blade Length: An 8-inch chef’s knife is the most versatile for most people. It’s big enough for big jobs but not too large to control.
5. Real User Reviews Always check recent Amazon reviews. Look for knives with 4+ stars and hundreds (preferably thousands) of reviews. Pay close attention to comments about edge retention and durability.
For more expert testing of chef’s knives at every price, see the Serious Eats chef’s knife guide.
If you want faster meal prep, you can also pair your new knife with the Fullstar Vegetable Chopper — one of the best kitchen gadgets under $20.
Our Picks for the Best Kitchen Knife Under $20
We narrowed the list down to four knives that hit the marks above: sharp out of the box, comfortable to hold, and backed by thousands of real Amazon reviews. Three are 8-inch chef’s knives for everyday cooking, and one is a small paring knife for detail work.
1. Amazon Basics Classic 8-Inch Chef’s Knife — Best Overall
This is the knife that ticks every box on our checklist. It has a full tang, a high-carbon stainless steel blade and a classic triple-rivet handle, which is the kind of build you usually see on far pricier knives. It’s well balanced for chopping onions, slicing chicken and dicing vegetables, and it sits comfortably below our price ceiling.
- Why we like it: full tang construction, high-carbon steel, rated 4.7 stars by thousands of buyers
- Keep in mind: hand wash only, like any carbon-steel blade
2. Mercer Culinary Ultimate White 8-Inch Chef’s Knife — Best Grip
Mercer knives are a staple in culinary schools and restaurant kitchens, and this one shows why. The blade is made from high-carbon Japanese steel, and the textured handle stays secure even when your hands are wet. It’s light and easy to control, which makes it a great first chef’s knife.
- Why we like it: non-slip textured handle, pro-kitchen brand, thousands of positive reviews
- Keep in mind: the handle is practical rather than pretty
3. Farberware EdgeKeeper 8-Inch Chef’s Knife — Best Low-Maintenance Pick
If you know you’ll never get around to sharpening, this is the one. The EdgeKeeper comes with a protective cover that has a built-in sharpener, so the edge gets a light touch-up every time you put the knife away. It’s also the most budget-friendly pick on this list.
- Why we like it: self-sharpening cover, safe drawer storage, very low price
- Keep in mind: the steel isn’t as hard as the Amazon Basics or Mercer blades
4. Victorinox Swiss Classic 3.25-Inch Paring Knife — Best Paring Knife
Every kitchen needs a small knife for peeling, trimming and coring, and this Swiss-made Victorinox is one of the most-reviewed paring knives on Amazon. The blade is razor sharp and the handle is light and easy to grip. Pair it with any of the chef’s knives above and you’ve covered almost every cutting job in the kitchen.
- Why we like it: Swiss-made, very sharp, rated 4.7 stars by thousands of buyers
- Keep in mind: too small for chopping, it’s a companion knife, not a replacement
Note: Prices on Amazon change often. Always check the current price before buying to make sure it still fits your budget.
Best Types of Kitchen Knives Under $20

- Chef’s Knife — The most versatile knife in any kitchen. Ideal for chopping, slicing, and dicing.
- Paring Knife — Small and precise. Perfect for peeling fruits, trimming vegetables, and detail work.
- Santoku Knife — Japanese-style with a flatter blade. Excellent for vegetables and precision slicing.
- Utility Knife — Middle ground between chef’s and paring knife. Great for sandwiches and smaller tasks.
How to Make Any Budget Knife Last Longer
Even the best kitchen knife under $20 needs proper care if you want it to last:
- Hand washes only — Never put it in the dishwasher. Heat and harsh detergents will dull the blade and damage the handle.
- Dry it immediately after washing to prevent rust.
- Use wooden or plastic cutting boards — glass and stone boards destroy edges quickly.
- Hone the blade regularly with a honing steel to keep it aligned.
- Sharpen every 2–4 months, depending on usage.
- Store properly using a knife block, magnetic strip, or blade guards. Never throw it loose in a drawer.
Follow these simple habits, and your budget knife can easily last 3–5 years with regular use.
Frequently Asked Questions
Is a kitchen knife under $20 good enough for daily cooking?
Yes. For home cooking, the best kitchen knife under $20 will handle chopping, slicing and dicing every day. What matters most is the steel, the balance and how well you care for it, not the price tag.
What size chef’s knife should a beginner buy?
An 8-inch chef’s knife is the best place to start. It’s long enough for big vegetables and meat, but still easy to control on a small cutting board.
Can I put a budget kitchen knife in the dishwasher?
It’s best not to. Dishwasher heat and detergent dull the edge and can damage the handle. Wash it by hand and dry it right away.
How often should I sharpen a cheap kitchen knife?
Hone it every few uses and sharpen it every two to four months with regular cooking. If you’d rather skip sharpening, a knife with a self-sharpening cover like the Farberware EdgeKeeper does the work for you.
Final Verdict

You don’t need to spend a fortune to get a great kitchen knife. The best kitchen knife under $20 is absolutely worth buying if you choose wisely.
Focus on high-carbon stainless steel, full tang construction, a comfortable handle, and strong customer reviews. With proper care, a good budget knife will serve you well for a long time.
If you want to keep your counters clean while cooking, pair your new knife with the Zulay Kitchen Silicone Spoon Rest.
Ready to upgrade your kitchen? Let us know which type of knife you’re leaning toward in the comments!
These recommendations are based on real user feedback and independent tests. For more in-depth knife testing, you can also refer to America’s Test Kitchen.
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