What is Annuity Calculator?
Computes growth of deferred annuities during the accumulation phase with tax-deferred compounding interest.
How to Use This Calculator
- Enter initial premium deposit.
- Enter optional recurring monthly addition.
- Set annual yield and accumulation duration.
- Review future accumulated nest egg.
The Mathematical Formula & Variables
FV = Initial*(1+r/12)^(12t) + Monthly*[((1+r/12)^(12t) - 1)/(r/12)]
Step-by-Step Worked Example
Scenario: $50k initial + $500/mo at 5.0% for 10 years.
- Lump sum grows to $50,000 * 1.6470 = $82,350.
- Monthly additions accumulate to $77,641.
- Total future annuity = $159,991.
Result: $184,887.89
Frequently Asked Questions
What is the surrender charge on an annuity?
A fee charged by insurance companies if you withdraw funds from an annuity within the first 5 to 10 years of purchase.