Trauma insurance premiums in Australia vary significantly based on individual factors, but average costs range from approximately $30 to $150 per month for most people. As examples, a 30-year-old non-smoker might pay $50-80 per month for $300,000 coverage, while a 40-year-old non-smoking male could expect to pay around $40 per month for $100,000 coverage (females may pay slightly more at around $44 per month for the same cover). A 35-year-old office worker seeking $250,000 coverage might pay from $33 per month. The main factors affecting your premium include: age (younger people pay less), smoking status (smokers typically pay 50-100% more), health status and pre-existing conditions, occupation and associated risks, coverage amount, gender (females sometimes pay slightly more), and whether you bundle with other insurance types. Trauma insurance tends to be more expensive than life insurance because the likelihood of claiming is higher - you're more likely to suffer a critical illness than die during the policy term. Premiums typically increase as you age, and most policies use 'stepped' premiums that rise annually based on your age and claims experience.