Budget Calculator CalculatorScale.com
Personal Cash Flow50/30/20 Budgeting Engine

Budget Calculator

This budget calculator is mainly for the planning of personal finance. All the income items are before tax values.

Modify the values and click the Calculate button to use

• Input your gross income streams (before tax) and estimated combined tax rate (Federal + State + Local).

• Customize spending across 8 dedicated categories using flexible frequency dropdowns (/ Year, / Month, / Week, etc.).

• Pre-tax contributions (401k/IRA and College savings) are automatically deducted prior to income tax calculations.

Incomes (Before Tax)

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$
$

Interest, capital gain, dividend, rental income...

$

Gift, alimony, child support, tax return...

%

1. Housing & Utilities

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$
$
$

Home owner, renters, warranty...

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$

Repair, cleaning, appliances...

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Electricity, gas, water, internet, phone, heating...

2. Transportation

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$
$
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$

Bus, taxi, rideshare, registration...

3. Other Debt & Loan Payments

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Recurring balance payback

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$

Personal loan, installment, store card...

4. Living Expenses

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Laundry, barber, beauty, personal care...

5. Healthcare

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$

Copays, prescriptions, dental...

6. Children & Education

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$

Books, software, devices...

7. Savings & Investments

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Before-tax contribution

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Before-tax contribution

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Stocks, bonds, ETFs, real estate...

$

High-yield savings, CD, reserve fund...

8. Miscellaneous Expenses

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$

Gym, subscriptions, sports gear...

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$
Budget Deficit
Net Monthly Cash Flow

-$6.67

-$80.00 / year (-0.1% of net income)
Net Take-Home$5,213.33/mo
Total Savings Rate12.0%

Budget Cash Flow Summary

MetricMonthlyAnnual% Net
Gross Income$6,916.67$83,000.00—
Estimated Taxes (28%)-$1,703.33-$20,440.00—
Net Take-Home Income$5,213.33$62,560.00100.0%
Total Expenses & Outflows-$5,220.00-$62,640.00100.1%
Net Cash Flow (Deficit)-$6.67-$80.00-0.1%

Annual Outflow & Allocation Breakdown

Budgeting Fundamentals

The 50/30/20 Rule & Cash Flow Mastery

Effective budgeting is the cornerstone of long-term wealth creation. Organizing your cash flow into structured categories allows you to eliminate consumer debt, handle unexpected emergencies without panic, and build disciplined investing habits.

50% Needs

Essential non-negotiable living costs including housing (rent/mortgage), utilities, baseline groceries, healthcare, minimum debt service, and basic transportation to work.

30% Wants

Lifestyle enhancements that make life enjoyable: dining out, entertainment, hobbies, travel, gym memberships, subscriptions, and discretionary retail shopping.

20% Savings & Debt

Pre-tax retirement accounts (401k/IRA), taxable brokerage investments, college funds (529), 3–6 month emergency reserves, and accelerated principal debt reduction.

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