Money, mapped clearly

See where your money can take you.

TheFinanceArc turns complicated money questions into simple, useful tools — so you can explore your options, understand the numbers, and plan your next move.

Try the calculator → Explore the tools
Free to use · Clear assumptions · Educational, not financial advice
↓ Explore your financial arc
Understand the numbersClear calculations and assumptions
Explore your optionsChange inputs and compare scenarios
Plan with confidenceTurn goals into practical numbers
The Finance Arc toolkit

One place for the questions your money keeps asking.

Start with compound interest, then build your personal financial picture one useful tool at a time.

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Available now

Compound Interest

See how starting money, monthly contributions, returns and time can work together.
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Savings Goal

Start with a target and work backwards to find a contribution plan.
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Investment Growth

Explore different return assumptions and investment timelines.
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Net Worth

Build a simple snapshot of what you own, what you owe and how it changes.
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Debt Payoff

See how payment amounts and timelines can change the path to becoming debt-free.
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Mortgage

Estimate your monthly housing payment, total interest and how your loan balance could change over time.
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Salary & Take-Home Pay

Turn a salary figure into a clearer view of annual and per-paycheck income.
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Budget Planner

Give every dollar a job and see how spending choices fit around your goals.
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Global Tax Tools

Understand taxes with country- and year-specific planning tools built around transparent rules.
Start here · Tool #1

See what compounding can do.

Try a few numbers. Change one assumption. See what happens. That's the whole point.

Estimated future value
$0
Your contributions$0
Growth$0
Starting amount$0
Why does it grow?

Your contributions add money to the balance. Over time, the return is applied to that growing balance — so your earlier gains can begin generating gains of their own.

Your money's journey Balance over time
Projected balance

🎯 Have a number in mind?

Enter a target below and TheFinanceArc will estimate the monthly contribution needed to reach it.

$0 / month

Compare two paths

Small changes can compound into surprisingly different outcomes.

Path A

$0

Path B

$0

Year-by-year view

See how contributions and compounding work together over time.

YearContributedGrowthBalance
Tool #2 · Savings Goal

Start with the destination.

Tell TheFinanceArc what you want to reach, when you want to get there, and what you're starting with. We'll work backwards to estimate the monthly amount.

Set your goal

Change any number and the estimate updates instantly.

Estimated monthly contribution
$0
Your estimate will appear here.
Starting amount$0
Total contributions$0
Progress from starting amount
This is a projection, not a promise. The calculation assumes a steady annual return and consistent monthly contributions.
Work backwardsStart with the destination instead of guessing a monthly amount.
Time mattersA longer timeline can change the required monthly contribution substantially.
Returns are estimatesActual investment returns can vary from year to year.
Tool #3 · Investment Growth

See the range, not just one number.

Investing doesn't come with a guaranteed return. Explore a few return assumptions side by side to understand how different outcomes can change the long-term picture.

Build your projection

Use the same starting amount and contribution across three illustrative return scenarios.

Middle scenario · projected value
$0
Your projection will appear here.
Lower$04%
Middle$07%
Higher$010%
Tool #4 · Net Worth

Know where you stand today.

List what you own and what you owe. Your net worth is the difference — a simple snapshot you can come back to and track over time.

Build your snapshot

Use current approximate values. You don't need every account for this to be useful.

What you own
What you owe
Estimated net worth
$0
Your net worth is your total assets minus your total debts.
Total assets$0
Total debt$0
Assets Debt
Tool #5 · Debt Payoff

Turn a balance into a timeline.

Enter a debt, its interest rate and your planned monthly payment. TheFinanceArc estimates how long it could take to pay it off and how much interest you'd pay along the way.

Build your payoff plan

This version focuses on one debt at a time so the math stays easy to understand.

Estimated payoff time
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Enter your balance and payment to see an estimate.
Total paid$0
Interest paid$0
Monthly payment$0
Principal0%
MonthPaymentInterestRemaining
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See your growth

Watch your balance change year by year.

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Try scenarios

Compare different contribution and return assumptions.

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Plan your goals

Work backwards from the amount you want.

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Understand the math

Clear numbers, transparent assumptions and no jargon.

Tool #6 · Mortgage

Turn a home price into a monthly picture.

Estimate the principal and interest on a mortgage, then layer in property taxes, homeowners insurance and HOA costs for a more useful view of the monthly housing payment.

Build your mortgage estimate

These are planning estimates. Actual lender terms, taxes, insurance and fees can differ.

Estimated monthly housing payment
$0
Principal + interest, property tax, homeowners insurance and HOA.
Principal + interest$0
Loan amount$0
Total interest$0

Monthly payment breakdown

Principal + interest$0
Property tax$0
Homeowners insurance$0
HOA$0
Principal + interest Taxes / insurance / HOA
YearPrincipalInterestEnding balance
Tool #7 · Salary & Take-Home Pay

Turn a salary into a clearer paycheck picture.

See how your gross salary can translate into annual, monthly and per-paycheck take-home income after your estimated taxes and deductions.

Build your paycheck estimate

Use your own estimated tax rate for a simple planning view. This is not a tax filing calculation.

Estimated take-home per paycheck
$0
Based on your salary, bonus, estimated tax rate and deductions. Actual payroll results can differ.
Annual gross$0
Annual take-home$0
Monthly take-home$0

Where the gross income goes

Gross income$0
Estimated taxes$0
Pre-tax deductions$0
Other deductions$0
Estimated take-home$0
Take-home Taxes Deductions
Tool #8 · Budget Planner

Give every dollar a clearer job.

Build a simple monthly spending plan around income, essentials, goals and flexible spending — then see what is left.

Build your monthly plan

Use after-tax monthly income and your typical monthly amounts. This is a planning tool, not a rule you have to follow.

Monthly amount left after your plan
$0
A positive amount gives you room to direct money toward another goal or keep as a buffer.
Planned spending$0
Savings & investing$0
Plan utilization0%

Where the month goes

Housing$0
Utilities & bills$0
Food & groceries$0
Transportation$0
Debt payments$0
Savings & investing$0
Flexible spending$0
Essentials Debt Savings Flexible
Tool #9 · Global Tax Tools

Make the tax picture easier to see.

Start with a transparent planning snapshot: enter your country, tax year and assumptions, then see taxable income, estimated tax and take-home income in one place.

Build your tax snapshot

This first version keeps the math transparent. The country and year identify the scenario; the effective tax rate is an input rather than a guessed legal rate.

Estimated annual take-home
$0
A transparent estimate based on the assumptions you entered.
Taxable income$0
Estimated tax$0
Monthly take-home$0

Where the income goes

Gross income$0
Pre-tax deductions$0
Estimated tax after credits$0
Other taxes / contributions$0
Estimated take-home$0
Take-home Estimated tax Other taxes / contributions
↑ Back to tools
Your money has an arc.

There is a starting point, a series of decisions, and a destination. TheFinanceArc is being built to make that journey easier to see.

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Clarity over complexity

Financial tools should explain what the numbers mean, not bury you in jargon.

02

Tools before noise

Useful calculators and practical answers come first. Content should help you use the tools, not distract from them.

03

Transparent assumptions

Every projection is an estimate. The assumptions should be visible so you can decide what to change.

A quick note: TheFinanceArc provides educational tools and estimates. Results depend on the assumptions you enter and should not be treated as financial, tax, legal, or investment advice.