A standard 88 key piano runs from A0 to C8 with 52 white keys and 36 black keys.
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Online piano keyboard guide
Online piano keyboard
Play piano notes directly in the browser, switch between practice and free-play modes, record short phrases, and use the guide links below when you need a focused reference for one piano-key topic.
Seven white piano keys plus five black keys repeat across every octave.
The labeled white piano keys repeat C, D, E, F, G, A, and B from left to right.
Labeled keyboard
Piano keyboard labeled
Find C, D, E, F, G, A, B, and the black-key sharp or flat names from the two-key and three-key groups.
Open guidePiano key count
How many keys on a piano
See why a full piano has 88 keys, how many are white or black, and how 76-key and 61-key keyboards compare.
Open guideNote chart
Piano notes chart
Use one octave of note names, alternate black-key spellings, and octave labels before you start ear training.
Open guideBeginner song notes
Happy Birthday piano notes
Practice a simple white-key version in short note lines, then play the melody on the online keyboard.
Open guidePopular search questions
Quick answers about piano keys
How many keys on a piano?
A modern full-size piano has 88 keys. Use the dedicated guide for the 88, 76, and 61-key comparison.
View answerWhat are the piano keys called?
The natural keys are C, D, E, F, G, A, and B. The key-name guide covers black-key sharp and flat names.
View answerWhere can I find keys on a piano keyboard labeled?
The labeled keyboard guide shows the C and F anchors and the repeating octave pattern.
View answerCan this page work as an online piano keyboard?
Yes. The console above is a browser-based online piano keyboard for hearing notes, practicing piano keys, recording short phrases, and exporting an MP3 from local playback.
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