How to Create a Strong Password in 2026

Weak and reused passwords are one of the most common ways accounts get hacked. The good news is that strong passwords are easy to create once you know what matters.

Length matters most

Attackers use software that guesses billions of combinations. Each extra character multiplies the work. A random 16-character password is far stronger than an 8-character one with a few symbols. As a simple rule, use at least 14 to 16 characters for important accounts.

Random beats clever

People are predictable. "Summer2026!" looks complex but follows a common pattern, so it is guessed quickly. Passwords built from your name, birthday, pet or favorite team are also weak because that information is easy to find online.

Two good approaches

Random password from a generator: a string like "k7Qm-vX4pLw9-Tz2R" is excellent, but you cannot remember it, so you need a password manager.
Passphrase: four or five unrelated random words, such as "orbit-lemon-canyon-drift-paper". It is long and easier to type and remember. Use this for the few passwords you must memorize, like your password manager or your phone.

Weak versus strong: side-by-side examples

"Fluffy2015" uses a pet name and a year. Both are easy to find or guess. Weak.
"P@ssw0rd!" swaps letters for symbols in a well-known way. Attackers include these swaps in their guesses. Weak.
"Tr0ub4dor&3" looks complicated but is built from a dictionary word plus predictable substitutions, and it is hard for a person to remember. Better to avoid.
"canyon-orbit-lemon-drift-paper" is five unrelated words, easy to type and long. Strong, as long as the words were chosen randomly and not from a quote or song.
"vR8$kq2mZt!w7Lp4" is 16 random characters from a generator. Strong, and meant to live in a password manager.

How to build a passphrase step by step

Pick four to six words at random. Use a generator, dice with a word list or a random-word feature in your password manager. Do not choose words that mean something to you.
Put separators between them, such as hyphens or spaces, so the phrase is easier to read and type.
Skip the clever tricks. Capital letters at the start of each word are fine, but extra length is worth more than swapping an "a" for "@".
Type it from memory a few times over the next days, without looking, until it comes naturally.
Never reuse that passphrase anywhere else. It should protect one thing, such as your password manager or device.

For a sense of scale, a phrase of five words picked at random from a list of 7,776 words has about 7,776 to the fifth power possible combinations, which is about 28 quintillion. Adding a sixth word multiplies that number by 7,776 again. The words must really be random for this to hold.

Never reuse passwords

When one website is breached, attackers try the same email and password on other sites. Using a different password for every account stops one leak from becoming many.

Use a password manager

A password manager creates and stores unique passwords and fills them in for you. You only remember one strong master passphrase. Many browsers and phones include a manager, and there are well-known standalone ones.

Turn on two-factor authentication

Two-factor authentication (2FA) adds a second step, such as a code from an app. Even if someone learns your password, they cannot log in without it. Turn it on first for email, banking and social media accounts. Authenticator apps and security keys are safer than text messages.

Quick checklist

At least 14 to 16 characters.
Unique for every account.
No personal information.
Stored in a password manager.
2FA enabled on important accounts.
Change a password right away if a site reports a breach.

Common password mistakes

Making small changes to reuse a favorite. "Dolphin#1" for one site and "Dolphin#2" for the next is easy for an attacker to figure out after one leak.
Saving passwords in a plain note or spreadsheet. Anyone who opens that file sees everything. A password manager encrypts the data.
Sharing codes. A real company will not ask you to read out a one-time code or password by phone, text or email. Treat such requests as scams.
Choosing weak security questions. If a site asks for your mother's maiden name, consider storing a random answer in your password manager instead of the truth.
Ignoring your email account. If someone controls your email, they can reset your other passwords. Give it your strongest password and 2FA.

Quick takeaways

Length beats complexity. Aim for at least 14 to 16 characters.
Use random passwords or random-word passphrases, never personal details.
Use a different password for every account, and let a password manager remember them.
Turn on two-factor authentication, starting with email and banking.
Change a password promptly after a breach notice.

Frequently asked questions

Are password managers safe?

They are widely recommended by security professionals because they make unique passwords practical. No tool is perfect, so protect the manager with a strong master passphrase and two-factor authentication, and choose a well-reviewed product from a company you trust.

How often should I change my passwords?

You do not need to change a strong, unique password on a fixed schedule. Change it if a site reports a breach, if you suspect someone has seen it, or if you shared it with someone. Constant forced changes tend to lead people to choose weaker, predictable patterns.

Is it safe to use a random password generator online?

It is safe when the generator runs in your browser and does not send results anywhere. Our tool does this. A generator you cannot verify may log what it creates, so prefer one that states how it works, or use the one built into your password manager.

What if I cannot remember all my passwords?

You are not supposed to. Memorize only a few, such as your password manager passphrase and your device passcode. Let the manager store and fill in the rest.

Generate one now

Our free Password Generator creates random passwords in your browser using your device's secure random number generator. The passwords are never sent to our server or stored. Pick a length, choose character types, copy the result, and save it in your password manager.