Piano Dimensions (Size Guide)

Here’s our piano dimensions guide including concert, grand, baby grand, upright and other different types of piano sizes.
Living room with grand piano sofa glass coffee table insert fireplaceThe piano is an instrument many of us had lessons with when we were younger. This instrument has been present since the 1700s and made many masters of art, from the magnificent Beethoven to the young piano prodigy in Mozart. 

Pianos have evolved since then, and with a variety to choose from, you might wonder what size would be perfect for you to acquire. This article will talk about piano dimensions from the bigger grand to the smaller spinet.

Baby Grand Piano Dimensions

Standard piano dimensionsThe name baby grand piano is a juxtaposition of what it actually is: a sleek musical instrument, one of the most famous piano variants out there that gives music as powerful as any full-sized grand piano. 

Baby grand pianos are available in so many builds and finishes, from traditional shiny woods to futuristic acrylic pianos that give you a full view of the inside skeleton of your instrument. 

Grand pianos come in various sizes, but for baby grands, the length is usually five feet to five foot seven inches or 60 to 67 inches, with a fixed width of five feet or 60 inches regardless of how long the baby grand piano is.

There are also petite baby grand pianos ranging in lengths 4 foot 7 inches to 5 feet. 

Yamaha Baby Grand Piano Dimensions

Yamaha is one of the outstanding brands of piano makers that are trusted by most orchestra and music schools everywhere. The brand is also one of the most recommended among tuners and piano technicians for piano players everywhere. 

If you are looking to buy a Yamaha baby grand piano, whether made from mahogany or walnut, expect an instrument that weighs around 627 pounds or 285 kilograms.

The dimensions they usually come in have lengths of 5’3” inches or 161 centimeters, a width of 59 inches or 149 centimeters, and a piano height of 40 inches or 101 centimeters. 

Grand Piano Dimensions

Grand piano dimensionsGrand pianos come in many varieties, but they are usually bigger than baby grand’s five feet in length and above. Many orchestras and professionals utilize the concert grand piano with a length of 8 feet and eleven inches or 107 inches. Some concert grand piano can even range 10 feet and over. 

For orchestras playing in smaller venues, there is the semi concert grand piano with a length that runs from 7 feet and 4 inches to 8 feet by 10 inches or 88 to 106 inches. To be played by or in a professional setting, a grand piano needs to be 6 feet or over. Anything lower than that won’t have an orchestral piano’s tone, resonance, and depth. 

The early 1900s made the parlor grand piano famous, especially in affluent households. These pianos have a length of 6 feet and 8 inches or 80 inches. Moving back further in the 16th century where the drawing grand piano is the more famous piano length going to 6 feet and 4 inches or 76 inches. 

Flash forward to now; for homes with grand pianos, the size is usually 5 feet 10 inches or 70 inches. These variants are generally called living room grand.

There is also the medium grand piano with a length that ranges from 5 feet 7 or 9 inches. The standard width of a grand piano is usually about 5′

Concert Grand Piano Dimensions

As mentioned above, the concert grand for grand venues and concert halls can go somewhere between 8 feet and 11 inches to 10 feet and 2 inches.

In contrast, smaller venues utilize the semi concert grand with a length range of 7 feet and 4 inches to 8 feet and 11 inches. 

Upright Piano Dimensions

Upright piano dimensionsLike grand pianos, upright pianos come in different types characterized by different sizes, materials made, and designs. The specifications differ from people using the upright piano professionally. There are upright pianos that would be better suited for beginners and people who play the instrument as a hobby.

Upright pianos are also what you would call a vertical piano because of their height but mainly because of their string position. 

There are four types of pianos classified according to their height from largest to smallest: the upright piano, the studio height piano, the console piano, and the spinet piano. Since we will discuss the console and spinet in a separate section in this article, we will first discuss the upright and the studio in detail. 

Standard Upright Piano Dimensions

Upright pianoThe upright piano is the most common type and is also called the professional upright piano. They are found both in music schools that teach the instrument and some onstage for skilled players to utilize. 

The upright piano measures 48 inches or 122 centimeters in height and has a width of 58 inches or 147 centimeters. These pianos cost significantly less than baby grands, but some would prefer a professional upright over a baby grand in some aspects. 

The studio pianos are the perfect piano for students starting with the instrument. Not only are they a workhorse, but they also cost significantly less than the standard upright piano. 

Their height exceeds 44 inches because of their longer strings and is credited for the vibrant and bright sound resonance these types are usually known for. These types have a width of 60 inches or 153 centimeters and a depth of 26.5 inches or 67.5 centimeters. 

Yamaha Upright Piano Dimensions

A Yamaha upright piano can last you for a long time because of its meticulous build and quality materials. If you decide on one, an upright piano from the brand measures 48 to 52 inches or 122 to 132 centimeters in height, a width of 60 inches or 152 centimeters, and a depth of 24 to 26 inches or 61 to 66 centimeters. 

Spinet Piano Dimensions

Spinet and console piano dimensionsThe spinet piano is the smallest out of all the upright piano types, and they also have a mechanism that differs in leaps and bounds from larger upright pianos.

They could go from 36 to 40 inches or 91 to 102 centimeters. This size is also perfect for smaller homes with young learners. Spinet pianos also weigh lighter than the other uprights, with a weight of 400 pounds or 181 kilos. 

Console Piano Dimensions

If you are looking for the perfect piano that would be perfect for your home, the Console upright pianos usually tick all the right boxes from size to play-ability. This is the most popular upright piano type. 

Console pianos typically have a height of 45 inches or 115 centimeters, a width of 57 inches or 145 centimeters, and a depth of 24 inches or 61 centimeters. Go for this upright piano if you plan to acquire an electric one since acoustic will always have superior sound over electric ones when it comes to pianos. 

Piano Key Dimensions

The full octave of white piano keys measures 164 to 165 millimeters, converted to inches as 6.5 inches. This would mean that a black key measures roughly 13.7 millimeters or .54 inches while the white keys are 23.5 millimeters in width or .93 inches. 

How Many Keys On a Full Size Piano? 

A full-sized piano, whether it is an acoustic or an electric one, has 88 keys, while keyboards have 66 keys. 

Living room grand piano


Recent studies have confirmed the benefits of music education, particularly learning to play the piano. From cognitive benefits like enhancing planning skills to long-term health benefits like boosting memory as you grow older, the piano is here to stay.

Whatever size, type, or style of piano you go for, you will indeed find the one that fits both your needs and your home’s interior design. Happy playing and good luck on your search! 

For more related content visit our grand piano in living room design guide here.

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