files/en-us/web/html/reference/elements/meter/index.md
The <meter> HTML element represents either a scalar value within a known range or a fractional value.
{{InteractiveExample("HTML Demo: <meter>", "tabbed-shorter")}}
<label for="fuel">Fuel level:</label>
<meter id="fuel" min="0" max="100" low="33" high="66" optimum="80" value="50">
at 50/100
</meter>
label {
padding-right: 10px;
font-size: 1rem;
}
This element includes the global attributes.
value
: The current numeric value. This must be between the minimum and maximum values (min attribute and max attribute) if they are specified. If unspecified or malformed, the value is 0. If specified, but not within the range given by the min attribute and max attribute, the value is equal to the nearest end of the range.
[!NOTE] Unless the
valueattribute is between0and1(inclusive), theminandmaxattributes should define the range so that thevalueattribute's value is within it.
max attribute), if specified. If unspecified, the minimum value is 0.min attribute), if specified. If unspecified, the maximum value is 1.low
min attribute), and it also must be less than the high value and maximum value (high attribute and max attribute, respectively), if any are specified. If unspecified, or if less than the minimum value, the low value is equal to the minimum value.high
max attribute), and it also must be greater than the low value and minimum value (low attribute and min attribute, respectively), if any are specified. If unspecified, or if greater than the maximum value, the high value is equal to the maximum value.optimum
min attribute and max attribute). When used with the low attribute and high attribute, it gives an indication where along the range is considered preferable. For example, if it is between the min attribute and the low attribute, then the lower range is considered preferred. The browser may color the meter's bar differently depending on whether the value is less than or equal to the optimum value.<p>Battery level: <meter min="0" max="100" value="75">75%</meter></p>
{{EmbedLiveSample("Basic_example", 300, 60)}}
Note that in this example the min attribute is omitted. This is allowed, as it will default to 0.
<p>
Student's exam score:
<meter low="50" high="80" max="100" value="84">84%</meter>
</p>
{{EmbedLiveSample("High_and_Low_range_example", 300, 60)}}
{{Specifications}}
{{Compat}}