Is a size 30 waist a size 12?

If you ask yourself, what size is a 30 inch waist in women’s jeans, then use this chart to find out that it corresponds to a US Size 12 or EU 40.

What is a size 10?

US size 10 is considered medium in most sizing charts for clothing (in the world outside of modeling).

Is 31 inch waist fat for a woman?

For men, a waist circumference below 94cm (37in) is ‘low risk’, 94–102cm (37-40in) is ‘high risk’ and more than 102cm (40in) is ‘very high’. For women, below 80cm (31.5in) is low risk, 80–88cm (31.5-34.6in) is high risk and more than 88cm (34.6in) is very high.