Disability insurance replaces a portion of your income if an illness or injury prevents you from working, yet it remains one of the most overlooked forms of financial protection. According to the Social Security Administration, more than one in four 20-year-olds today will become disabled before reaching retirement age. The financial consequences are severe — the average long-term disability claim lasts 34.6 months, and without income replacement, most households would exhaust their savings within a few months. Employer-sponsored group long-term disability plans typically cover 60% of base salary with a monthly cap, but they often exclude bonuses, commissions, and self-employment income. Individual disability insurance policies offer more comprehensive coverage but cost between 1% and 3% of your annual income depending on your occupation class, age, health, benefit period, and elimination period. This disability insurance calculator helps you determine your actual coverage gap by comparing your monthly expenses against existing coverage from employer plans and Social Security Disability Insurance. It then estimates the cost of an individual policy to fill that gap, factoring in your occupation, age, and desired benefit period.
Why disability insurance matters more than you think
Most people overestimate their need for life insurance and underestimate their need for disability insurance. The Social Security Administration estimates that 1 in 4 working adults will experience a disability lasting 90+ days before retirement age. If you can't work, your bills don't stop. Disability insurance replaces 60-70% of your income so you can keep paying your mortgage, feed your family, and avoid draining retirement savings. Employer LTD is rarely enough — most workers need supplemental individual coverage.
How to choose the right disability policy
The four key choices: (1) Benefit amount — aim for 60-70% of gross salary. (2) Waiting period — 90 days is standard; 180-365 saves on premium if you have emergency savings. (3) Benefit duration — at least 5 years; 'to age 65' is best for high earners. (4) Definition of disability — always look for 'own occupation' coverage, not 'any occupation', because own-occ pays benefits if you can't do YOUR job, while any-occ requires you to be unable to do ANY work. Own-occ is much better for skilled professionals.