---
title: Calcium Test
type: test
id: calcium
url: "https://www.test-well.com/tests/calcium"
price_usd: 26.99
lab_fee_usd: 6
all_in_usd: 32.99
cpt: 82310
category: Vitamins & Nutrients
sample: Blood draw
fasting_required: false
results_in: "1–3 business days"
labs:
  - Quest
  - Labcorp
  - BioReference
orderable: true
reviewed_at: 2026-09-14
order_url: "https://www.test-well.com/cart?add=calcium&utm_source=ai_agent&utm_medium=markdown"
---

# Calcium Test

> Measures blood calcium — important for bone health, muscle function, and nerve signaling, measured from a standard blood draw. At TestWell it costs $26.99 plus a $6 lab fee, needs no fasting, and results post in 1–3 business days. Physician-authorized with no doctor's visit or insurance needed; draw at Quest or Labcorp.

## Key facts

| Fact | Value |
| --- | --- |
| Price | $26.99 + $6 lab processing fee per order ($32.99 all-in for this test alone) |
| CPT code | 82310 |
| Sample | Blood draw |
| Fasting | Not required |
| Results | 1–3 business days |
| Labs | Quest Diagnostics, Labcorp, BioReference (NY & NJ) |
| Biomarkers measured | 1 |
| Physician authorization | Included — no doctor's visit, referral or insurance needed |
| Payment | Card, HSA or FSA; cash-pay only (no insurance billing) |

## What does the Calcium test tell you?

Measures blood calcium — important for bone health, muscle function, and nerve signaling.

Calcium is the most abundant mineral in the body, essential for bone and teeth structure, muscle contraction, nerve signaling, blood clotting, and heart rhythm. Blood calcium is tightly regulated by parathyroid hormone and vitamin D. Abnormal levels can indicate parathyroid disorders, vitamin D deficiency, kidney disease, or certain cancers.

**Clinical use:** Vitamin and nutrient testing identifies deficiencies that can drive fatigue, immune dysfunction, neurological symptoms, and long-term disease risk — and confirms that supplementation is working.

## Who should order it?

Anyone with restrictive diets (vegan, low-fat, low-carb), malabsorption conditions, fatigue, hair loss, mood changes, or currently supplementing and wanting to verify dosing.

## Biomarkers measured

- [Calcium](https://www.test-well.com/biomarkers/calcium)

## Price by lab

| Lab | Test price | All-in (with $6 fee) | Notes |
| --- | --- | --- | --- |
| Quest Diagnostics | $26.99 | $32.99 | Choose at checkout; walk-in patient service centers nationwide (not NY/NJ) |
| Labcorp | $26.99 | $32.99 | Choose at checkout; walk-in patient service centers nationwide (not NY/NJ) |
| BioReference (NY & NJ) | $29.99 | $35.99 | New York and New Jersey orders route here automatically |

Rhode Island is not served. Prices are identical online and in the lab; no draw fee or physician fee is added.

## How much does a Calcium test cost?

A Calcium test costs $26.99 at TestWell — $32.99 all-in when ordered alone, because the $6 lab processing fee is charged once per order, with no draw fee or physician fee added. Ordered directly from the labs' own consumer sites, the same test lists at $52.00 at Quest Health and $79.00 at Labcorp OnDemand (list prices checked Sep 12, 2026). Hospital outpatient labs typically bill around $130.00 self-pay for the same test, and often more. With insurance, what you pay depends on your deductible and your plan's negotiated rate; TestWell's price is fixed before the draw and is HSA/FSA-eligible.

| Where you order | Price | One test, all-in | Notes |
| --- | --- | --- | --- |
| TestWell (drawn at Quest or Labcorp) | $26.99 | $32.99 | Includes the one $6 lab processing fee, charged once per order |
| Quest Health (Quest Diagnostics' own site) | $52.00 | $52.00 | [list price checked 2026-09-12](https://www.questhealth.com/product/calcium-test/303M.html) |
| Labcorp OnDemand (Labcorp's own site) | $79.00 | $79.00 | [list price checked 2026-09-12](https://www.ondemand.labcorp.com/lab-tests/calcium-test) |
| Hospital outpatient lab, self-pay (typical) | $130.00 | $130.00 | Reference figure; hospital charges vary widely by facility and are often higher |

Lab test codes: Quest test code 303 · Labcorp test no. 001016 · BioReference code 0050-5.

## How do you prepare?

No fasting required.

## Related conditions

- Vitamin deficiency (E56.9)
- Nutrient deficiency (E63.9)


## Common questions about the Calcium test

### How long do Calcium results take?

Most Calcium results are available in 1–3 business days after your specimen arrives at the lab. You'll get an email the moment results are ready, with everything viewable in your TestWell portal.

### What sample is collected for the Calcium?

Blood draw. Sample is collected at a Quest, Labcorp, or BioReference patient service center near you, or via at-home phlebotomy where available.

### How much does the Calcium cost without insurance?

On TestWell, the Calcium is $26.99. Quest Direct lists comparable tests at $52. Walk-in hospital labs typically bill $130 or more without insurance. Insurance is not required — pay one all-in price.

### Do I need to fast before the Calcium?

No fasting required for the Calcium. No fasting required.

### Where can I get the Calcium done?

The Calcium is available at Quest and Labcorp patient service centers nationwide. Order online at TestWell, pick your preferred lab, and we'll generate a digital requisition for the location closest to you.

## How to order

1. Add to cart: https://www.test-well.com/cart?add=calcium&utm_source=ai_agent&utm_medium=markdown
2. Create an account or sign in, confirm your state and preferred lab, pay by card, HSA or FSA.
3. A licensed physician authorizes the order (usually within minutes); the requisition arrives by email.
4. Walk into any Quest Diagnostics, Labcorp, BioReference (NY & NJ) patient service center — no appointment needed at most sites.
5. Results post to your TestWell portal in 1–3 business days with reference ranges and flags.

## Related

- [Vitamin & Mineral Deficiency Panel](https://www.test-well.com/tests/vitamin-mineral-panel) — 9 tests · $189.99
- [Total Body Panel](https://www.test-well.com/tests/total-body-panel) — 49 tests · $499.99
- [Biotin (Vitamin B7)](https://www.test-well.com/tests/biotin) — $259.99
- [Copper](https://www.test-well.com/tests/copper) — $31.99
- [CoQ10 (Coenzyme Q10)](https://www.test-well.com/tests/coq10-coenzyme-q10) — $74.99
- [Folate (Vitamin B9)](https://www.test-well.com/tests/folate) — $32.99
- [Glutathione, Total](https://www.test-well.com/tests/glutathione-total) — $119.99
- [All Vitamins & Nutrients tests](https://www.test-well.com/tests/category/vitamins-nutrients)
- [Full test directory](https://www.test-well.com/tests/directory)

---

Medically reviewed by Youmna DiStefano, MD (Medical Reviewer, TestWell); last reviewed 2026-09-14. Review policy: https://www.test-well.com/reviewers/youmna-distefano-md

Canonical page: https://www.test-well.com/tests/calcium
Machine-readable catalog: https://www.test-well.com/api/catalog.json · MCP server: https://www.test-well.com/mcp · Overview for agents: https://www.test-well.com/llms.txt

Prices are cash-pay, in USD, and include physician authorization; every order adds one flat $6 lab processing fee. Educational content is not a diagnosis — discuss results with a clinician.
