Know your money. See where every dollar goes.
Personal Expense Tracking Bundle is your calm money command center, then stack free calculators, Live Feeds bank sync (coming soon), and household modules only when you need them.
13+
Free calculators
$4.99
Starting price / mo
0
Ads in the product
Anytime
Cancel your plan
Built for people who want clarity, not clutter
Real feedback from people tracking spending, running calculators, and building better money habits.
“I've been chasing FIRE since I turned 25. I used to keep a spreadsheet, a compound-interest tab, and some app my roommate recommended to me all open at once. Now I log lunch, check my runway, and nudge a budget in one place. Kinda nice that I don't need three apps anymore.”
Marcus W.
Early adopter · software engineer
“I didn't need upsells on things I didn't need or want, and SmartFinanceNerd was the solution. I don't need shared accounts. I just needed a simple expense tracker where I choose what even gets a budget line. Very affordable!”
Colin H.
Early adopter · social worker
“I've kept our household books in Google Sheets for 8 years. I then exported to CSV and imported here, my columns mapped on the first pass! The whole move took one afternoon.”
David K.
Early adopter · retired teacher
“As a full disclosure, I barely touched the paid stuff. I keep coming back for the debt payoff and emergency fund calculators because they're actually helpful and still free. I feel like that's not normal, but I'm glad it is.”
Raymond L.
Early adopter · recent grad
“We bought our first rental this year and have been splitting everything. HOA, a new water heater, paint, and a lot of other stuff. We don't really track paychecks, we just share costs. Duo makes it obvious who owes what so we're not negotiating over dinner.”
Crystal G.
Early adopters · first-time landlords
“Almost every month I do the same grocery run and a few other things. I set rules once for regular stops, groceries, boba, etc., and now imports just land where they should. I wish I'd done this years ago.”
Feng X.
Early adopter · branch manager
“I was wrecking my dining budget by the 18th and had no idea until the pace chart kinda called me out. Actually pumped the brakes before the statement dropped.”
Jessie S.
Early adopter · agency coordinator
“Mint went away. I wasn't signing up for another app that sells my eyeballs between transactions. Here I see the price, I pay it, nobody pitches me a credit card while I'm reviewing groceries. Simple.”
Claire G.
Early adopter · insurance agent
“I've been chasing FIRE since I turned 25. I used to keep a spreadsheet, a compound-interest tab, and some app my roommate recommended to me all open at once. Now I log lunch, check my runway, and nudge a budget in one place. Kinda nice that I don't need three apps anymore.”
Marcus W.
Early adopter · software engineer
“I didn't need upsells on things I didn't need or want, and SmartFinanceNerd was the solution. I don't need shared accounts. I just needed a simple expense tracker where I choose what even gets a budget line. Very affordable!”
Colin H.
Early adopter · social worker
“I've kept our household books in Google Sheets for 8 years. I then exported to CSV and imported here, my columns mapped on the first pass! The whole move took one afternoon.”
David K.
Early adopter · retired teacher
“As a full disclosure, I barely touched the paid stuff. I keep coming back for the debt payoff and emergency fund calculators because they're actually helpful and still free. I feel like that's not normal, but I'm glad it is.”
Raymond L.
Early adopter · recent grad
“We bought our first rental this year and have been splitting everything. HOA, a new water heater, paint, and a lot of other stuff. We don't really track paychecks, we just share costs. Duo makes it obvious who owes what so we're not negotiating over dinner.”
Crystal G.
Early adopters · first-time landlords
“Almost every month I do the same grocery run and a few other things. I set rules once for regular stops, groceries, boba, etc., and now imports just land where they should. I wish I'd done this years ago.”
Feng X.
Early adopter · branch manager
“I was wrecking my dining budget by the 18th and had no idea until the pace chart kinda called me out. Actually pumped the brakes before the statement dropped.”
Jessie S.
Early adopter · agency coordinator
“Mint went away. I wasn't signing up for another app that sells my eyeballs between transactions. Here I see the price, I pay it, nobody pitches me a credit card while I'm reviewing groceries. Simple.”
Claire G.
Early adopter · insurance agent
Why us
What makes SmartFinanceNerd different
Free calculators, always
Mortgage, debt payoff, emergency fund, net worth, and more, no signup required. Run scenarios before you commit to a paid workspace.
Pay for what you use
Start with Solo expense tracking. Add household seats or power tools only when you need them. One clear monthly total, no surprise upsells.
Rules that learn your merchants
Auto-categorize Netflix, payroll, and your usual coffee shop. Rules apply on manual entry, quick-add, and CSV import.
No ads, no data brokerage
We sell software, not your attention. Transparent pricing, cancel anytime, and educational outputs, not black-box scores.
Personal Expense Tracking Bundle
The calm money workspace: every account, category, budget, and insight in one place. Log a purchase in seconds, see where you stand this month, and make decisions without spreadsheet chaos.
- Advanced expense tracking & analytics
- Unlimited accounts & categories
- Budgets, goals & insights dashboards
- CSV import / export
- Custom transaction rules & auto-tags
- Subscription tracking & recurring detection
Illustrative preview, your real numbers appear after signup.
Stack what you need, when you need it
Expense tracking is the core. Everything else plugs in: sync, seats, or specialist modules.
Live preview
Import today, sync soon
Manual entry and CSV import work today. Live Feeds bank sync is coming soon, connect accounts for automatic updates when it ships.
Import paths
Manual · CSV · Bank soon
Quick map
Auto-categorize merchants you see every month
Create rules in Workspace Setup so Netflix, payroll deposits, and your usual coffee shop land in the right category with tags and need/want, on add, quick-add, and CSV import.
Get StartedSee where your money actually goes
Category breakdowns, month-over-month trends, and pace tracking show whether you are ahead or behind—before the statement surprise.
Unlock AnalyticsBudgets that tell you when to slow down
Set limits by category, roll unused funds forward, and get gentle nudges when dining or shopping drifts off plan.
Try BudgetsA ledger you can actually search
Log purchases in seconds, split across accounts, and filter by category or merchant. Import CSVs from your bank or enter manually—your ledger stays clean either way.
Start Tracking FreeCalculators with real answers, not fluff
Core inputs up front, detailed outputs when you need them. Every calculator below is free! Open one and run your numbers in under a minute.
Free tools
Calculators that respect your time
Core inputs up front, advanced options when you need them. No signup required.
- HYSAProject HYSA balance growth with recurring deposits, compounding, and timeline controls, then layer in optional advanced assumptions like rate changes and withdrawals.
- MortgageEstimate monthly mortgage costs from home price, down payment, rate, and term, then model advanced scenarios like PITI components, ARM paths, and extra payments.
- Net WorthAdd what you own and what you owe to get a clear net worth snapshot, with optional advanced inputs for deeper analysis.
- Compound InterestEstimate future balance, total contributions, and growth using a beginner-friendly setup with optional advanced contribution and compounding controls.
- InflationSee how inflation changes purchasing power between two dates, and optionally compare multiple inflation-rate assumptions side by side.
- Emergency FundEstimate an emergency-fund target, your remaining gap, and a practical timeline based on monthly contributions and optional risk adjustments.
Pick a strategy and watch the timeline shrink
Compare avalanche vs snowball, add extra payments, and see exactly how much interest you keep in your pocket.
Run Debt PayoffArticles for every money question
Saving, investing, taxes, housing, and more—written to connect the dots between decisions.
Saving & banking
Emergency funds, high-yield savings, CDs, and cash management habits.
Investing
Risk, diversification, long-term growth, and portfolio basics without the hype.
Credit & debt
Credit scores, payoff strategies, and borrowing decisions explained clearly.
Taxes
How taxes affect take-home pay and accounts—educational overviews, not filing advice.
Retirement
401(k)s, IRAs, Social Security context, and planning for the long run.
Insurance
Life, health, and property coverage—what questions to ask before you buy.
Your money workspace is one click away
Start with the expense workspace, add household seats when you need them, and get ready for Live Feeds bank sync, coming soon.