Income Protection Insurance Calculator
Calculate how much income protection insurance you need — monthly benefit cover, waiting period, benefit period, and replacement ratio relative to your essential expenses.
| Income Analysis | |
| Gross Monthly Salary | — |
| Take-Home Monthly Pay | — |
| Other Monthly Income | — |
| Essential Expenses | |
| Total Essential Monthly | — |
| Replacement Ratio (essentials/income) | — |
| Self-Insurance Capacity | |
| Months Savings Cover Essentials | — |
| Recommended Waiting Period | — |
| Recommended Benefit Period | — |
Why Income Protection Insurance Matters
Income protection insurance (also called salary continuance or disability income insurance) replaces a portion of your income if you cannot work due to illness or injury. Unlike workers' compensation (only on-the-job injuries) or social security disability (slow, limited eligibility, partial replacement), income protection is privately purchased and pays a monthly benefit until you can return to work, hit the policy's benefit period, or reach a defined retirement age. According to the U.S. Council for Disability Awareness, more than 1 in 4 of today's 20-year-olds will become disabled before reaching retirement age — far higher than most people assume.
The 2026 Social Security Disability Insurance (SSDI) average benefit is approximately $1,580 per month — nowhere near full income replacement (source: ssa.gov). The qualification process takes 6-24 months and rejects roughly 65% of initial applications. Private income protection fills the gap: most policies pay 60-85% of pre-tax income, claim approval averages 30-90 days, and benefits begin after a chosen waiting period.
Sizing the Three Levers — Benefit, Waiting Period, Benefit Period
Monthly benefit: Insurers cap benefits at 60-85% of pre-disability earnings. Most experts recommend covering at least essential expenses + 20% buffer. Underinsuring sends you to bankruptcy on a 12-month claim. Overinsuring is wasted premium since insurers won't pay above their cap anyway. Waiting period (elimination period): 30, 60, 90, 180, or 365 days. Longer waits = lower premiums (often 30-50% less). Match the waiting period to your liquid savings — if you have 3 months of expenses saved, a 90-day wait costs less without exposing you. Benefit period: 2 years, 5 years, "to age 65/67," or "to age 70." Longer benefits add 30-100% to premiums but cover the catastrophic-disability scenarios where your income simply never returns.
Own-Occupation vs Any-Occupation Definitions
The most overlooked policy term is "occupation definition." True own-occupation pays if you cannot perform the duties of your specific job — even if you can do other work. A surgeon who can't operate due to hand injury still gets paid even if they can take a teaching job. Modified own-occupation pays only if you can't work in your specialty AND aren't actually working. Any-occupation only pays if you can't do any work for which you're reasonably suited by education and experience — much harder to qualify. Pay for true own-occupation when your earnings depend on specialized skills (medicine, law, engineering). For our broader insurance needs check, see disability insurance needs calculator.
Tax Treatment of Premiums and Benefits
If you pay premiums with after-tax dollars, the benefits are received tax-free (per IRC §104(a)(3)). If your employer pays the premiums (or you pay through pre-tax payroll deduction), the benefits are taxable income. The math usually favors paying after-tax personally — losing the small premium deduction is worth far less than the tax-free benefit during a multi-year disability claim.