🧮 Free · Fast · Browser-based

Turn everyday money questions
into clear numbers.

Use practical calculators for salary, mortgages, loans, saving, cash flow, household budgets, and retirement planning.

V1.6.2 AdSense review build

One place for everyday money math

No app required. Most calculations run directly in your browser, so you do not need to upload personal financial figures.

38Finance, credit, labor & insurance tools
116English finance guides
RWDMobile friendly
ZH/ENBilingual
Shiba finance mascot waving
Meet 柴有數, the Shiba Finance Guide who helps you clear the numbers before making everyday money decisions. Selected core tools now support Excel downloads and cash-flow insights.
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Brand mascot

Meet 柴有數 · Shiba Finance Guide

The homepage now uses a more premium mascot block so visitors first remember the brand character, then naturally move into tools, guides, and protection topics.

Official mascot: 柴有數 · Shiba Finance Guide

Cute, professional, and reassuring

柴有數 is not a sales character. The mascot helps visitors understand costs, assumptions, and trade-offs before making decisions.

Clear the numbers. Know where you stand.

  • Friendly
  • Professional
  • Tool-first
  • Everyday money guide
Shiba Finance Guide waving

Mission

Turn complex money topics into clear numbers and practical next steps.

Best placement

Homepage, FAQ, contact page, educational hubs, and key topic entry pages.

Brand feel

Warm, clear, and capable—without feeling like a distant financial institution.

Tool Center

What do you want to calculate?

The site currently includes 38 calculators; the homepage highlights core tools while credit, loans, labor insurance, and commercial insurance have dedicated hubs.

📈
Savings & Investing

Compound Interest Calculator

Estimate how a lump sum may grow over time with compound returns.

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Savings & Investing

Recurring Investment Calculator

Estimate long-term growth from regular monthly contributions.

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Savings & Investing

Dividend Cash Flow Calculator

Estimate monthly and annual cash flow from capital and an assumed distribution rate.

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Life Planning

Financial Independence Calculator

Estimate a target portfolio based on monthly expenses and an assumed withdrawal rate.

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Loans

Mortgage Calculator

Estimate monthly payment, total interest, and total repayment using equal monthly installments.

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Loans

Personal Loan Calculator

Estimate monthly payments and total borrowing cost for a personal loan.

✂️
Loans

Loan Prepayment Calculator

Estimate how partial principal repayment may reduce monthly payments and interest.

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Salary

Salary to Hourly Rate Calculator

Convert monthly salary into daily and hourly income using your actual work schedule.

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Salary

Overtime Pay Calculator

A basic estimate for Taiwan weekday overtime using common statutory multipliers.

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Household Finance

Household Budget Calculator

Organize monthly income, fixed expenses, living costs, and potential savings.

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Household Finance

Emergency Fund Calculator

Estimate a cash reserve target based on essential expenses and months of coverage.

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Retirement

Retirement Savings Calculator

Estimate future retirement assets from current savings, monthly contributions, time, and assumed returns.

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Saving

Savings Goal Calculator

Estimate the monthly saving needed to reach a target amount.

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Planning

Inflation & Purchasing Power Calculator

Estimate how much future money may be needed to preserve today's purchasing power.

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Investing

Real Return Calculator

Estimate return after accounting for inflation.

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Debt

Debt-to-Income Calculator

Compare monthly debt payments with income to estimate debt pressure.

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Debt

Loan Cost Comparison Calculator

Compare two loan scenarios using rates, terms, and one-time fees.

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Retirement

Retirement Withdrawal Calculator

Estimate first-year retirement withdrawals and inflation-adjusted spending scenarios.

Privacy by design

Simple tools with clear assumptions

Local mathCore calculations run in your browser
Clear assumptionsKnow what each result depends on
No promisesInvestment returns remain uncertain
Cross-checkUse official sources for legal or regulated matters
Money Guides

Popular starting points

Calculators give numbers. Guides explain what those numbers mean.

Saving

Simple vs. compound interest

See how time changes long-term growth.

Debt

A mortgage payment is not the full cost

Look beyond the monthly payment.

Retirement

Sequence-of-returns risk

Why early retirement losses can matter more.

💳 V1.5 Credit Cards + Loans

Understand borrowing cost before borrowing

Credit Card Hub

11 guides + 5 calculators covering revolving credit, minimum payments, installments, cash advances, and JCIC.

Loans & Debt Hub

14 guides + 3 new calculators covering APR, mortgages, personal loans, consolidation, and negotiation.

Primary sources first

Key facts are based on Taiwan Banking Bureau and JCIC information checked on Aug 13, 2026.

Shiba Finance Guide picks

Six tools worth trying first

A short path into the site without overwhelming first-time visitors.

FAQ

柴有數 answers common website questions

A homepage FAQ improves clarity for first-time visitors and supports trust.

Website What is Life Finance Tools?
Life Finance Tools is a free website for practical financial calculators and educational guides covering salary, budgeting, loans, credit cards, saving, retirement, commercial insurance, and Taiwan labor insurance.
Mascot Who is Shiba Finance Guide?
柴有數 is the site's official Shiba Finance Guide. The mascot helps visitors navigate tools, understand key concepts, and remember the brand while keeping the tone professional and approachable.
Calculators Can calculator results be treated as official bank, insurer, or government figures?
No. The calculators are for education, comparison, and planning. Official rates, approvals, insurance rights, labor benefits, and other outcomes depend on the relevant institution and formal contract.
Privacy Does the website upload my financial inputs?
Most tools are designed to calculate locally in the browser and avoid uploading personal financial data whenever practical. Any future server-based features will be clearly disclosed.
Cost Are the tools free?
The site’s core calculators and guides are currently intended to be free. Any future membership, digital products, or paid services will be clearly labeled.
Advertising Can ads affect calculator results?
No. Advertising placements and calculator logic are separate. Ads should not change calculations or editorial conclusions.
Updates How are changing rules such as labor insurance or credit-card regulations handled?
For time-sensitive topics, the site aims to show review dates and primary-source references. Users should still verify the latest information with the relevant authority or financial institution.
Shiba Finance Guide explaining FAQ
Shiba Finance Guide helps answer the most common questions before visitors dive deeper.