Quick use
How to use this reference well
This page is built for rapid checking. Use it to orient yourself quickly, then return to the patient, the chart, and the lab-specific context.
- Use it early: glance at the relevant species table when a value needs a fast baseline check.
- Use it carefully: stress, sampling method, handling, and analyzer differences can all shift what looks normal.
- Use it with clinical continuity: move from this reference into the related live calculators when the next step is arithmetic rather than lookup.
Study support
Mini example and prompt
Keep the support layer short: enough to help students use the reference well without slowing down clinicians who only need a quick check.
Mini example
A cat in the treatment area has a potassium of 3.8 mEq/L and a lactate under 2.5 mmol/L.
Use this page to quickly check that both numbers sit near common feline reference ranges, then return to trend interpretation and the rest of the case data.
Try this prompt
Before opening another calculator, ask yourself: am I looking for a quick baseline check, or do I now need dose, fluid, or correction arithmetic?
Vitals
| Parameter |
Reference range |
| Heart rate |
70-120 bpm |
| Respiratory rate |
18-34 breaths/min |
| Temperature |
101.0-102.5 °F (38.3-39.2 °C) |
Blood pressure
| Parameter |
Reference range |
| Systolic |
90-140 mm Hg |
Basic lab values
| Parameter |
Reference range |
| PCV / hematocrit |
35-57 % |
| Total protein |
5.4-7.5 g/dL |
| Glucose |
76-119 mg/dL |
| BUN |
8-28 mg/dL |
| Creatinine |
0.5-1.7 mg/dL |
| Sodium |
142-152 mEq/L |
| Potassium |
3.9-5.1 mEq/L |
| Lactate |
< 2.5 mmol/L |
| Calcium |
9.2-11.6 mg/dL |
Vitals
| Parameter |
Reference range |
| Heart rate |
140-220 bpm |
| Respiratory rate |
16-40 breaths/min |
| Temperature |
100.5-102.5 °F (38.1-39.2 °C) |
Blood pressure
| Parameter |
Reference range |
| Systolic |
100-160 mm Hg |
Basic lab values
| Parameter |
Reference range |
| PCV / hematocrit |
30-45 % |
| Total protein |
6.0-7.9 g/dL |
| Glucose |
60-120 mg/dL |
| BUN |
19-34 mg/dL |
| Creatinine |
0.9-2.2 mg/dL |
| Sodium |
146-156 mEq/L |
| Potassium |
3.7-6.1 mEq/L |
| Lactate |
< 2.5 mmol/L |
| Calcium |
8.8-11.6 mg/dL |
- Reference ranges only. Clinical context still matters.
- Use lab-specific reference intervals when available.
- Blood pressure and respiratory rate can shift with stress, handling, and technique.
- Reference basis: dog and cat quick-reference intervals drawn from commonly cited veterinary physiology and clinical pathology sources.
- What this page does: offers a fast baseline lookup for common parameters frequently checked during initial assessment or study review.
- Update discipline: reviewed against standard references. Always verify against your lab's instrument-specific intervals when available.
- What still needs checking: lab-specific intervals, measurement technique, patient context, and current protocols before acting on any value.
Last reviewed: May 2026
Sources: Merck Veterinary Manual; IDEXX Reference Laboratories