We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

perdose
Updated

Home › Minerals › Calcium

WeightWorldMinerals

Calcium & Vitamin D3 Gummies for Kids

£16.49 for 45 servings at WeightWorld. That works out at 57p per 500 mg calcium, which ranks it 13th of the 25 other forms of calcium products we price across 9 UK retailers.

What it really costs, per 500 mg calcium57pOne 500 mg dose is our comparison unit for calcium. It is not a recommendation.
A day57p
A week£4.01
A month£17.18
A year£208.99

At one 500 mg dose a day, this pack lasts 29 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Calcium

  • In the pack: 45 × 320 mg = 14.4 g
  • £16.49 ÷ 14.4 g × 500 mg = 57.3p per 500 mg calcium
  • A week 57.3p × 7 = £4.01 · a month × 30 = £17.18 · a year × 365 = £208.99
  • Amount per serving: stated on the label.

Vitamin D3

  • In the pack: 45 × 800 IU = 36,000 IU
  • £16.49 ÷ 36,000 IU × 1,000 IU = 45.8p per 1,000 IU
  • A week 45.8p × 7 = £3.21 · a month × 30 = £13.74 · a year × 365 = £167.19
  • Amount per serving: stated on the label.

The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.

Cheaper other forms of calcium

All 25, ranked →
CalciumTogether Health · 608 mg a serving · £8.22 a month · a pack lasts 36 days27p£9.99View at Together Health (opens in a new tab)
Vitamin C powder as Calcium AscorbateLamberts Healthcare (Nature's Best) · 103 mg a serving · £9.29 a month · a pack lasts 52 days31p£15.95View at Lamberts Healthcare (opens in a new tab)
Calcium (formerly DiCalcium Malate)Healf · 250 mg a serving · £11.05 a month · a pack lasts 2 months37p£22.09View at Healf (opens in a new tab)
Higher NatureTrue Food® Icelandic Seaweed CalciumHigher Nature · 520 mg a serving · £11.49 a month · a pack lasts 31 days38p£11.95View at Higher Nature (opens in a new tab)
Higher NatureTrue Food Icelandic Seaweed CalciumW-Wellness · 260 mg a serving · £11.49 a month · a pack lasts 31 days38p£11.95View at W-Wellness (opens in a new tab)
WeightWorldThis productWeightWorld · 320 mg a serving · £17.18 a month · a pack lasts 29 days57pshown above

Switching to the Together Health pack saves £8.96 a month at the same 500 mg dose.

Ranked purely by price per 500 mg calcium. 216 combination products also contain calcium.

Cheaper vitamin D3

All 207, ranked →
Vitamin C + Vitamin D, 60 TabletsBoots · 400 IU a serving · £9.06 a month · a pack lasts 24 days30p£7.25View at Boots (opens in a new tab)
Chewable Calcium + Vitamin D Vanilla 60 TabletsBoots · 400 IU a serving · £10.00 a month · a pack lasts 12 days33p£4.00View at Boots (opens in a new tab)
D3 & K2 DropsHealf · 1,000 IU a serving · £10.60 a month · a pack lasts 2 months35p£26.49View at Healf (opens in a new tab)
Liquid D3 + K2Healf · 2,000 IU a serving · £12.93 a month · a pack lasts 58 days43p£24.99View at Healf (opens in a new tab)
Liposomal Vitamin D3 + K2 3,000iu, Mixed Berry FlavourHealf · 3,000 IU a serving · £13.33 a month · a pack lasts 3 months44p£39.99View at Healf (opens in a new tab)
WeightWorldThis productWeightWorld · 800 IU a serving · £13.74 a month · a pack lasts 36 days46pshown above

Switching to the Boots pack saves £4.68 a month at the same 1,000 IU dose.

Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.

On the label

Calcium · Other forms
320 mg per serving (stated on the label)
Vitamin D3 · Vitamin D3
800 IU per serving (stated on the label)
Pack
45 servings · 2 gummy(s) a serving
Cost per serving
37p (45 servings in the pack)
More label details
Sold by
WeightWorld
What the listing says
“Servings per Container: 45” · “Serving Size: 2 Gummies” · “Calcium (as Tricalcium Phosphate) ; 320 mg”
Ingredients

Glucose Syrup, Sugar, Dextrose, Pectin, Glycerin, MCT Oil, SODIUM CITRATE, Citric Acid, Natural Strawberry Flavour, Vanilla, Vegetable Oil, Carnauba Wax, Vegetable Juice Concentrate Advice Gummy should be chewed and not swallowed whole. Do not exceed the recommended intake. Do not give this to children under 3 years. Food supplements are intended to supplement the diet and should not be regarded as a substitute for a varied diet. Discontinue use and consult a GP if adverse reactions occur.

From the WeightWorld listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

Is something wrong? Tell us

Add to your basket

View basket

Your basket prices everything you take together: whole packs, delivery included, from as few websites as you like.

One 500 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 9 October 2026. Checked on 1 day, most recently 9 October 2026.

Price at every check
£16.49WeightWorld
First recorded
£16.499 Oct
Checked on
1 daysince 9 Oct

Checked once so far, on 9 October 2026.

  1. First checked at WeightWorld: £16.49

Questions about this product

How much does WeightWorld Calcium & Vitamin D3 Gummies for Kids cost per 500 mg calcium?

57p per 500 mg calcium, from £16.49 for 45 servings at WeightWorld, checked on 9 October 2026.

Is it the cheapest other forms of calcium in the UK?

No, it is 13th of 25. Calcium 1000mg & Vitamin D3 400iu Tablets at Simply Supplements works out at 3p per 500 mg calcium.

How long does one pack last?

29 days at one 500 mg dose. The pack holds 14.4 g in total.

How much does WeightWorld Calcium & Vitamin D3 Gummies for Kids cost per 1,000 IU?

46p per 1,000 IU, from £16.49 for 45 servings at WeightWorld, checked on 9 October 2026.

Is it the cheapest vitamin D3 in the UK?

No, it is 170th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.

How long does one pack last?

36 days at one 1,000 IU dose. The pack holds 36,000 IU in total.

About WeightWorld

All 124 WeightWorld products, priced per dose

More from WeightWorld

Keep comparing

All calciumEvery form, cheapest per 500 mg calcium firstOther forms of calcium25 products ranked, from 3pCalcium guideWhat it is, why people take it, how the forms differWeightWorldAll 124 products from this brand, per doseMineralsEverything else we price in this categoryCalcium price historyEvery calcium product's price per dose and price historyBuild a basketThe cheapest way to buy several at onceHow we compareWhere every number on this page comes from