Compare Tums vs. Rolaids

Head-to-head comparisons of medication uses, side effects, ratings, and more.

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Relieves heartburn.

Tums (Calcium carbonate) gives quick relief for heartburn, but does not last all day. Talk to your doctor or pharmacist about other medicines if you need additional relief.

3.8/ 5 average rating with 1373 reviewsforTums
Relieves heartburn and acid tummy.

Rolaids (Calcium Carbonate / Magnesium Hydroxide) gives quick relief for heartburn, but don't expect it to last all day.

3.7/ 5 average rating with 1089 reviewsforRolaids
Upsides
  • Tums (Calcium carbonate) is an effective, first-line medication for hearburn.
  • Tums (Calcium carbonate) starts working in seconds.
  • Has minimal side effects.
  • Available in chewable form.
  • Is inexpensive and readily available over-the-counter.
  • Coupons are available – speak to your doctor or pharmacist.
  • Works really fast.
  • Available over the counter without a prescription.
  • Cheap.
Downsides
  • Because Tums (Calcium carbonate) only lasts for 1 to 2 hours, you may need additional doses.
  • May increase calcium levels too much in people with kidney or thyroid conditions.
  • May have a chalky taste.
  • Doesn't last very long.
  • Other antacids like Zantac (H2 blockers) and omeprazole (proton pump inhibitors) can work better and last longer.
  • Some chalky aftertaste.
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Used for
Dosage forms
  • Chewable tablet
  • Liquid
  • Chewable tablet
  • Liquid
Price
No pricing information available
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Reviews
1373 reviews so far
82%
saidit'sworth it
43%
saiditworked well
5%
saidit'sa big hassle

Have you used Tums (Calcium carbonate)?

Leave a review
1089 reviews so far
75%
saidit'sworth it
37%
saiditworked well
7%
saidit'sa big hassle

Have you used Rolaids (Calcium Carbonate / Magnesium Hydroxide)?

Leave a review
Side effects
The Tums (Calcium carbonate) FDA package insert doesn’t have numbers about how common side effects are.
The Rolaids (Calcium Carbonate / Magnesium Hydroxide) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
No information currently available
  • Taking the wrong medication
  • High blood calcium
    • Current kidney disease
    • Kidney dialysis
    • Hyperparathyroid disease
    • Taking high doses of Vitamin D
  • Kidney stones
    • Previous kidney stones
See more detailed risks and warnings