Barthel Index.
Ten daily activities, one structured summary. Enter the scores from the 0–100 Barthel assessment to calculate the total and review each activity separately.
Barthel Index · Barthel Scale · Skala Barthel
Enter scores already assigned using the linked Barthel assessment. This calculator does not implement the 0–20 version or the Modified Barthel Index. Its interface is not an authorised translation of the instrument.
01Enter your assessed component scores
Leave unassessed activities or components unselected. A value of 0 is a recorded score and does not stand in for missing information.
Educational tool. Scores must come from an appropriate assessment. This calculator does not replace clinical judgement or institutional protocols.
02Understanding the Barthel Index
Independence, activity by activity.
A score with a defined scope
The Barthel Index describes independence in basic daily activities and mobility. It does not measure every physical, cognitive or social factor relevant to living independently.
Shirley Ryan AbilityLab · Barthel PDF ↗Is “skala Barthel” the same topic?
“Skala Barthel” is the Polish name used for the Barthel scale. This page provides an English score-entry calculator for the 0–100 index, with a separate Spanish version.
Is this the Modified Barthel Index?
No. The Modified Barthel Index uses different response levels. This page follows the point choices in the linked 0–100 reference; do not mix scores from different versions.
Does 100/100 mean someone can live alone?
Not necessarily. The maximum relates to the basic activities assessed by this index. Living arrangements, cognition, household tasks and other support needs require a broader assessment.
Should I enter what the person could do?
Record the assessed performance using the source criteria. Do not substitute a hypothetical ability or an unassessed value. Missing activities remain blank and block the total.
Reference guide
Barthel Index: a guide to the 0–100 version
This guide explains the ten-item score-entry calculator above. It includes the point ranges, worked sums, version differences and practical checks that help preserve the activity-by-activity information behind a total.
What does the Barthel Index measure?
The Barthel Index summarises independence in basic daily activities and mobility. It is widely discussed in rehabilitation and functional assessment. The RehabMeasures overview describes its scope and measurement properties.
This page implements a ten-item, weighted 0–100 calculation. It does not assess someone’s abilities through the browser. Enter values already established with the linked assessment reference. “Skala Barthel” is another search name for the same topic; it does not indicate an additional scoring version implemented here.
The ten activities and allowed values
Not every activity has the same maximum. Bathing and grooming contribute up to 5 points each, while transfers and mobility can contribute up to 15. The remaining activities have a maximum of 10. The calculator displays only the allowed values in each row.
| Component | Allowed values |
|---|---|
| Eating | 0, 5, 10 |
| Washing the body | 0, 5 |
| Personal grooming | 0, 5 |
| Getting dressed | 0, 5, 10 |
| Bowel continence | 0, 5, 10 |
| Bladder continence | 0, 5, 10 |
| Using the toilet | 0, 5, 10 |
| Bed and chair transfers | 0, 5, 10, 15 |
| Moving on a level surface | 0, 5, 10, 15 |
| Using stairs | 0, 5, 10 |
Add all ten assigned values once to obtain a total from 0 to 100. There is no need to multiply or average the entries. The tool withholds the total when one activity is blank, even if the other nine scores have been entered.
Using the calculator with a completed assessment
- Confirm that the assessment uses the linked 0–100 version and matching item values.
- Enter the assigned score for each activity in its own row.
- Review the ten-item breakdown, especially the rows with a maximum of 5 or 15.
- Use Clear if a specific activity still needs to be checked. Complete it again when its score is available.
- Copy or print the total and individual values when all ten entries are complete.
The reference guidelines concern actual performance, rather than hypothetical ability. The software cannot establish that performance or decide which assistance level applies. Its completeness counter only confirms that values have been entered.
Worked Barthel calculations
These invented exercises follow the calculator’s row order: eating, bathing, grooming, dressing, bowel continence, bladder continence, toilet use, transfers, mobility and stairs.
| Exercise | Entered values | Result |
|---|---|---|
| Example 1 | 10 + 5 + 5 + 5 + 10 + 10 + 5 + 10 + 10 + 0 | 70/100 |
| Example 2 | 5 + 0 + 5 + 10 + 10 + 10 + 5 + 10 + 10 + 5 | 70/100 |
| Example 3 | 10 + 5 + 5 + 10 + 10 + 10 + 10 + 15 + 15 + 10 | 100/100 |
| Example 4 | 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 | 0/100 |
The two 70-point examples illustrate different distributions of activity scores. One total cannot identify which activities contributed to it. For practice, clear any one activity in a complete example: the calculator returns to an incomplete state rather than displaying the remaining sum as a finished Barthel result.
Understanding a score out of 100
Higher totals indicate greater independence in the activities included in the index. A total of 100 refers to the maximum of this particular assessment; it does not establish that every aspect of independent living has been evaluated.
This calculator deliberately reports no universal dependency category. If a service applies named categories or thresholds, those should be identified in its own protocol rather than assumed from a number here. For comparisons, retain the same version and the activity breakdown. The calculator does not judge whether a change is clinically important or determine discharge, care provision or eligibility.
Barthel 0–100, 0–20 and Modified Barthel
Different versions and adaptations are described in the literature. This implementation is tied to the point choices in the linked 0–100 reference. It is not a 0–20 input form, and it does not implement the different response levels of the Modified Barthel Index.
Do not enter values from another version simply because its name contains “Barthel”. Check the item wording and allowed scores in the source you are using. A numerical rescaling alone does not verify that two completed assessments used equivalent criteria. The Spanish page translates the interface and explanatory text; it does not claim to be an authorised or validated translation of the assessment instrument.
Frequent errors and useful documentation
Common entry errors include giving every activity a maximum of 10, entering a score in the wrong continence row, replacing a missing value with zero and carrying selections over from an earlier example. Reset clears all ten entries. The copied report identifies each activity so that these mistakes are easier to notice before using a summary elsewhere.
The browser’s PDF option exports the result, not the original assessment sheet. The source PDF is linked separately and carries its own use conditions. Keep the assessment version and observation context with any formal record. This educational tool stores no history, patient identifier or assessment date and does not establish a complete functional care plan.
Read the criteria at the source.
The reference sheet and information about the instrument.
Barthel Index: Mahoney FI and Barthel D, 1965. The linked source identifies the Maryland State Medical Society as the copyright holder and requires permission for modification or commercial use. This page is an educational score-entry aid and does not reproduce the assessment sheet. RehabMeasures · Barthel Index. Sources consulted 14 October 2026.
Barthel Index · Educational summary
Educational tool. Scores must come from an appropriate assessment. This calculator does not replace clinical judgement or institutional protocols.
Shirley Ryan AbilityLab · Barthel PDF