Weight and diet
Calcium and vitamin D checker
Add today's portions and compare estimated calcium with the NHS 700 mg target and the US 1,200 mg target, then see how a vitamin D supplement compares.

Once periods have stopped, clinics quote two calcium targets, and it is hard to tell which one today's meals reach. The NHS calcium page says adults aged 19 to 64 need 700 mg a day. The NIH consumer fact sheet lists 1,200 mg a day for women aged 51 to 70.
Tick the portions below and the form adds them up. A vitamin D supplement is compared with 10 micrograms (400 IU) a day, which is the adult amount the NHS vitamin D page gives. NIAMS cites 600 IU up to age 70 and 800 IU after 70. These totals are estimates from published portion averages, not a diagnosis or a prescription.
Meals for weight, bones and heart are covered in Diet and menopause: weight, bones and heart.
Bone health after menopause
Women lose bone rapidly in the first few years after menopause, and their risk of osteoporosis is higher than men's (NHS: osteoporosis). Bone loss remains rapid for several years once the ovaries stop producing oestrogen (NHS: food for strong bones).
Calcium, vitamin D, diet and exercise help slow that loss.
How much calcium after menopause
The NHS page gives one figure for adults from 19 to 64. That same amount is what it uses in the menopause years. The NIH professional fact sheet raises the allowance for women older than 50, from 1,000 mg in younger adult women, to lessen bone loss after the last period. The consumer table and the NIAMS page linked above both list that higher amount for ages 51 to 70.
If your care is outside the UK, use the calcium target your own clinician follows. The total is shown next to both the NHS target and the US target.
Calcium is absorbed best at 500 mg or less at one time, so split a large supplement across the day. The box under the food list is for milligrams from tablets or powder. The NHS warns that more than 1,500 mg a day, meals and tablets together, could lead to stomach pain and diarrhoea. For adults 51 and older, the US upper intake is 2,000 mg a day, with tablets counted as well as meals.
Vitamin D for menopause
Consider a daily supplement in autumn and winter. In those months the sun is often too weak for the skin to make that UK amount. US guidance changes with age: 600 IU (15 micrograms) through age 70, and 800 IU (20 micrograms) after 70. Pick the band that matches your age. The form records a supplement only. Meals and time outdoors are left out of the vitamin D total.
Calcium foods: add today's portions
Each row is one portion from the British Dietetic Association calcium sheet. Enter how many of those portions you had today. Use a whole number from 0 to 20, and leave a food at 0 if you did not have it. Brands vary.
How the totals are worked out
The milligrams beside each portion are averages from the British Dietetic Association sheet. Brands differ, especially for fortified plant drinks and tofu. When the carton and the row disagree, use the carton. If the total is within 25 mg of a target, the result treats that target as met. The same 25 mg margin applies to the US target.
Targets come from the NHS calcium and vitamin D pages, the NIH consumer and professional calcium sheets, and the NIAMS osteoporosis page. This is general information. For osteoporosis, kidney stones or trouble absorbing food, talk to a GP or a dietitian.
- NHS: calcium
- NHS: vitamin D
- NHS: food for strong bones
- NHS: osteoporosis
- NIH Office of Dietary Supplements: calcium for consumers
- NIH Office of Dietary Supplements: calcium for health professionals
- NIAMS: osteoporosis diagnosis, treatment and steps to take
- British Dietetic Association: calcium
A day that meets one target and misses the other
Milk (200 ml), plain yoghurt (150 g) and Cheddar (30 g) come to 240 mg, 240 mg and 222 mg. Together that is 702 mg. That roughly meets the NHS target. It is 498 mg below the US 1,200 mg target for women aged 51 to 70.
Half a tin of sardines with the bones, 60 g, adds 240 mg. That brings the daily total to 942 mg, which is still short of the US target. Add 100 g of tofu set with calcium chloride or calcium sulphate (300 mg), and the daily total reaches 1,242 mg.
What else helps bones
The NHS bone page includes exercise along with diet. More on meals is in the weight and diet topic. Hormone replacement therapy for menopause explains the treatment. Questions for a first visit are in how to start HRT: what to ask your GP. When periods stop early, read Early menopause: signs, causes and treatment.
My take
I would start with the portions eaten today, and I would skip a calcium tablet until that total is in front of me. In the UK I would aim for the NHS target. If a bone-density report used the higher US figure, I would look at that gap as well. I would keep any single calcium tablet at or under 500 mg.