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Nestly

Watch your future grow, one nest at a time.

Nestly helps you project your savings, 401(k), Social Security, Medicare costs, and investments over time — guiding you to build a secure financial future.

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See Your Results in 8 Seconds

Enter your age, current balance, and investment strategy to see your retirement projection instantly

Smart Planning

Basic calculations run on your device. Advanced features like Monte Carlo use our secure servers.

Current Age
You have 30 years until retirement age
Target Retirement Age
When you want to retire
Current 401(k) Balance
This is your starting amount. We'll add your contributions and growth from here.
Contribution Plan
$15,000/yr
Suggested
Balanced defaults ($15,000/yr baseline, adjustable)
$15,000/yr
$100$23,500
Adjust to explore higher or lower annual savings while staying on this strategy.
IRS Max $23,500
2025 employee limitAutomatically increases each year with IRS adjustments (projected with 2.5% inflation until official limits are announced).
Catch-up contributions become available at age 50.
Investment Strategy
Moderate risk and returns (60% stocks / 40% bonds)
BALANCED STRATEGY
Retirement in 30 years
Portfolio at Age 65
$1,038,411
$2,178,137 in future dollars
Monthly Income (4% Rule)
$3,461/month
Total Contributions
$450,000over 30 years
$15,000 annually
Retirement Duration
Until Age 95(30 years)
Retirement Readiness
Comfortable (85%)
On track for comfortable retirement
📊 These are estimates based on historical market averages.
Actual results will vary based on market conditions and personal circumstances.
Balance Over TimeAge 30$2.5MAge 70
Deterministic

Project your retirement with a single set of fixed assumptions. See one clear scenario for your financial future based on conservative estimates.

Income Sources & Expenses$1.8M401(k)+$450KSS-$250KHealth$2.0MNet
Comprehensive Analysis

Full retirement planning with Social Security optimization, healthcare cost modeling, multiple income sources, tax-efficient withdrawal strategies, and life event planning. Everything you need in one place.

Probability-Based ProjectionsSuccess Rate87%Probability of reaching your goal
Monte CarloPRO

Run thousands of simulations to see the probability of retirement success. Get a realistic range of outcomes with best, median, and worst-case scenarios. FREE: 500 simulations • PRO: 8,000 simulations