How Long To Cook Dried Black Beans

Dried black beans take about 60 to 90 minutes to cook on the stovetop after soaking, or roughly 90 to 120 minutes if you skip the soak and cook them straight from dry.
 
If you use a pressure cooker, that time drops dramatically to around 25 to 30 minutes for unsoaked beans and just 20 minutes for soaked ones.
 
So if you’ve been wondering how long to cook dried black beans, the honest answer is that it depends on your method, your altitude, and how soft you like them.
 
In this post, we’ll break down exactly how long to cook dried black beans using different cooking methods, plus a few tips so they turn out creamy and perfectly tender every single time.
 
Let’s get cooking.
 

How Long to Cook Dried Black Beans (By Method)

The short answer is that cooking dried black beans takes anywhere from 20 minutes to 2 hours depending on the method you choose.
 
Here’s how long to cook dried black beans for each common approach:
 

1. Stovetop (Soaked Overnight)

If you soaked your dried black beans overnight, they’ll cook in about 60 to 90 minutes on the stovetop.
 
Bring them to a boil in a big pot of water, then reduce to a gentle simmer.
 
You’ll know they’re done when they’re tender but still hold their shape.
 

2. Stovetop (No Soak)

Cooking dried black beans without soaking takes a bit longer, usually 90 to 120 minutes.
 
The good news is you don’t have to plan ahead.
 
Just rinse them, toss them in the pot, and let the simmering do its thing.
 

3. Pressure Cooker or Instant Pot

This is the fastest way to cook dried black beans.
 
For unsoaked beans, cook dried black beans at high pressure for 25 to 30 minutes with a natural release.
 
If they’re soaked, 20 minutes is usually plenty.
 

4. Slow Cooker

A slow cooker is hands-off but takes the longest.
 
Soaked dried black beans need about 6 to 8 hours on low, while unsoaked ones can take 8 to 10 hours.
 
Important note: never cook dried black beans in a slow cooker on low without boiling them first, because that can be unsafe.
 

Why Cooking Time for Dried Black Beans Varies

Even with the same recipe, the time to cook dried black beans can shift quite a bit.
 
Here’s what affects it:
 

1. Freshness of the Beans

Older dried black beans take longer to soften.
 
If your beans have been sitting in the pantry for over a year, expect to add 20 to 30 minutes to your cook time.
 

2. Soaking vs. Not Soaking

Soaking dried black beans overnight cuts cooking time roughly in half and helps them cook more evenly.
 
It also makes them easier to digest.
 

3. Altitude

If you live at high altitude, water boils at a lower temperature, so you’ll need to cook dried black beans longer.
 
Add about 15 to 20 minutes to whatever your recipe says.
 

4. Salt and Acid

Adding salt at the start is actually fine, but acidic ingredients like tomatoes, vinegar, or lemon juice can slow down softening.
 
Add those near the end if you want your dried black beans to cook on schedule.
 

How to Tell When Dried Black Beans Are Done

Knowing when to stop cooking matters as much as knowing how long to cook dried black beans.
 
Here’s how to check:
 

1. The Squeeze Test

Scoop out a few beans and squeeze them between your fingers.
 
They should squish easily but not turn to mush.
 

2. The Taste Test

Bite into one.
 
Properly cooked dried black beans are creamy inside with no chalky or grainy center.
 

3. Watch the Skins

The skins should stay intact but wrinkle slightly.
 
If they’re splitting wide open, you’ve overcooked them.
 

So, How Long to Cook Dried Black Beans?

Dried black beans take about 60 to 90 minutes on the stovetop after soaking, or 25 to 30 minutes in a pressure cooker.
 
The exact time to cook dried black beans depends on whether you soaked them, how fresh they are, and your altitude.
 
Soak them overnight for the best texture and fastest results, taste as you go, and don’t add acidic ingredients until the very end.
 
Now that you know how long to cook dried black beans, grab a bag and get a pot simmering.