Why this comparison rarely applies directly
Mortgage Protection and IUL serve almost entirely different buyers. The only reason someone compares them is that both are "life insurance" — but that's where the similarity ends.
Mortgage Protection
Mortgage Protection Insurance is a term policy sized to the remaining loan balance. Its purpose is singular: if the policyholder dies, the mortgage gets paid off. The family keeps the house. The benefit often decreases as the loan balance decreases. No cash value, no investment component, no complexity.
Indexed Universal Life (IUL)
IUL is a permanent life insurance policy with a cash-value account linked to a market index. The death benefit is secondary to the wealth-building strategy for most IUL buyers. Cash grows tax-deferred, can be accessed tax-free via policy loans, and carries a 0% floor during down markets. Effective IUL strategies typically require $500–$2,000+/month in premiums sustained over 20+ years.
Who should be comparing these
A homeowner worried about the mortgage being paid off if they die should compare Mortgage Protection vs. Term Life — that's the real decision. A high-income earner looking to build tax-free retirement income should compare IUL vs. maxing a Roth IRA — that's the real decision. If you find yourself comparing MP and IUL, an independent licensed agent can help clarify which problem you're actually trying to solve.
Cost reality
Mortgage Protection premiums are typically $30–$80/month for a standard mortgage. IUL premiums to fund a meaningful cash-value strategy are 10–20x higher. The right product is entirely determined by what you're trying to accomplish, not the monthly payment.