Aldrete Score Calculator

How to use this Aldrete score calculator

What this calculator does

This calculator totals five observations used in the original Aldrete post-anesthesia recovery score: Consciousness, Mobility, Breathing, Circulation, and Skin color. Each criterion receives 0, 1, or 2 points, so the final Aldrete score ranges from 0 to 10. It is designed to make the arithmetic and documentation of the score clear and reproducible. It does not replace bedside monitoring, a facility's discharge policy, or the judgment of a qualified clinician. Modern practice also commonly uses a modified Aldrete scale in which oxygen saturation replaces the older skin-color item; this page intentionally keeps the original color-based criterion because that is the scoring variant implemented here. The NCBI review of the Aldrete scoring system explains the historical score and the later oxygenation-based modification.

When to use it

The calculator is useful for structured teaching, supervised PACU documentation, checking a hand-calculated total, or reviewing how one changed recovery criterion affects the overall score. It can also be used when building a standardized recovery workflow in which the numeric score is only one element of a broader discharge assessment. A score should never be interpreted in isolation when airway, hemodynamic, neurologic, pain, nausea, bleeding, or other clinical concerns remain.

How to calculate

1. The calculator opens with a complete demonstration assessment: Consciousness 2, Mobility 2, Breathing 2, Circulation 1, and Skin color 2. The total is 9 out of 10, and the Excel export is immediately available.
2. Replace each demonstration selection with the observation that matches the current assessment. The total updates immediately; no Calculate button is required.
3. Read the Aldrete score and the interpretation line, then review the Score breakdown table to confirm that each selected observation and point value is what you intended.
4. Choose Download Excel to create a current-state workbook with the total and all five selected criteria. The workbook is built as a real Office Open XML file from the same canonical values shown on the page.
5. Choose Reset to clear all five assessment selections and remove the calculated result. Reset does not restore the demonstration example. While the five required criteria are incomplete, Download Excel is disabled; selecting one valid option for every criterion re-enables it.

Input guide

Consciousness is required and accepts one of three observed states. Use 2 points for a fully awake, responsive patient, 1 for a patient who can be aroused by calling, and 0 for no response. The demonstration uses 2. Choosing a lower category decreases the total by one or two points. Do not infer consciousness from a single vital sign; use the observed level of response.

Mobility is required and describes voluntary movement or movement on command. Select 2 when all four extremities can be moved, 1 when two extremities can be moved, or 0 when extremities cannot be moved. The example uses 2. A common mistake is treating this as a strength grade; the Aldrete item is a simple three-level recovery observation.

Breathing is required and is scored as 2 for deep breathing with an effective cough, 1 for dyspnea or limited breathing, and 0 for apnea. The example uses 2. Lower selections reduce the score directly. The item is not a substitute for a full respiratory assessment or oxygen monitoring.

Circulation is required and compares current blood pressure with the patient's documented pre-anesthetic baseline. Select 2 when the difference is within about 20%, 1 for a difference of 20 – 49%, and 0 for a difference of 50% or more. The demonstration intentionally uses 1, producing a total of 9. Compare against the correct baseline rather than an arbitrary population-normal blood pressure.

Color is required in this original-style version. Select 2 for normal color, 1 for a concerning change such as pallor or dusky/blotchy appearance, and 0 for cyanosis. The example uses 2. Because color assessment is subjective and modern pulse oximetry is more objective, many current Aldrete implementations use oxygen saturation instead; do not mix the criteria from two variants in one total.

Output guide

Aldrete score is the exact integer sum of the five point values and is displayed as a value out of 10. Completed domains shows how many of the five required criteria currently have a valid selection; a score is withheld until all five are complete. Interpretation labels totals of 9 – 10 as meeting the threshold used by this calculator and totals of 0 – 8 as below that threshold. The Score breakdown table lists Criterion, Selected observation, and Points so the total can be audited row by row. These outputs are a structured scoring aid, not a stand-alone discharge order. For broader context, OpenAnesthesia's PACU discharge criteria review emphasizes stable vital signs, airway function, consciousness, and clinical judgment in addition to scoring systems.

Worked example

In the ready-to-use demonstration, Consciousness is fully awake (2), Mobility is four-extremity movement (2), Breathing is deep breathing with a free cough (2), Circulation is 20 – 49% from the pre-anesthetic blood-pressure level (1), and Skin color is normal (2). The arithmetic is 2 + 2 + 2 + 1 + 2 = 9. The page therefore shows 9 / 10, all 5 / 5 domains complete, and an interpretation that the calculator's 9-point threshold is met. If Circulation were changed from 1 to 0 while the other selections stayed the same, the total would fall to 8 and the interpretation would change to below threshold.