Your money,
working smarter
34 financial calculators — all free, always. Save more, pay off debt faster, and build a clearer picture of your financial life.
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34
Calculators
0.47%
National Avg APY
5%+
Top HYSA Rates
$0
Cost to You
All calculators
34 tools — all freeNo account needed to get started. Sign up to save your results.
Savings & Debt
H
HYSA Calculator
Compare high yield savings rates vs the national average
C
Credit Card Payoff
Find your exact payoff timeline and interest cost
D
Debt Payoff
Compare avalanche vs snowball across all your debts
L
Loan Calculator
Mortgage and auto loan payment breakdowns
C
CD Calculator
Certificate of deposit earnings and effective yield
Planning & Tax
N
Net Worth Tracker
Assets minus liabilities — your real financial picture
T
Income Tax
Federal tax estimate with full bracket breakdown
S
Salary Calculator
Hourly to annual with overtime and equivalents
S
Sales Tax
Total purchase cost with any tax rate
I
Inflation Calculator
See how inflation erodes buying power over time
B
Budget Planner
50/30/20 rule breakdown and monthly surplus tracking
E
Emergency Fund
How many months covered and time to reach your goal
Retirement & Growth
4
401(k) Calculator
Retirement balance with employer match and real value
R
Retirement Calculator
Plan savings and estimate monthly retirement income
M
Mutual Fund
Fund growth with expense ratio drag over time
D
Dividend Calculator
Income with DRIP, frequency, and contribution schedules
B
Bond Calculator
Bond value at maturity and total coupon income
S
Student Loan Payoff
Compare repayment plans and find fastest path to zero
C
Car Lease vs Buy
True cost comparison including depreciation
Real Estate
R
Rental Property ROI
Cap rate, cash-on-cash return, and total ROI
C
Rental Cash Flow
Monthly cash flow after all expenses
S
Subletting Calculator
Profit from subletting vs your rent cost
H
House Hacking
Live in one unit, rent others — your effective cost
S
Short-Term Rental
Airbnb income vs long-term rental comparison
R
Rent vs Buy
True cost of renting vs owning including opportunity cost
P
Property Appreciation
Project home value growth and equity over time
F
Fix & Flip
Purchase, renovation, holding costs, and profit
M
Mortgage Refinance
Monthly savings, break-even, and total savings
Business & AI
A
AI vs Employee Cost
Compare full employee cost against AI tool costs
A
AI Productivity ROI
Hours saved × your rate — net gain from using AI tools
A
AI Content Cost
Writer/designer vs AI tools — per-piece cost comparison
A
AI Automation ROI
Payback period and 3-year savings from automating tasks
S
SaaS Stack Optimizer
Find bloated subscriptions and AI alternatives
A
AI Side Hustle Earnings
Estimate income from AI-assisted freelance work
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