🧮 Free · Fast · Browser-based

Turn everyday money questions
into clear numbers.

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

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.

40Finance, credit, labor & insurance tools
247English 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.
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 55 calculators; the homepage highlights core tools while credit, loans, labor rights, and commercial insurance have dedicated hubs.

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Taiwan tax

Income Tax Calculator

Estimate exemptions, deductions, taxable net income, and progressive tax.

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Trading cost

Stock Tax & Commission

Include commissions and sell-side transaction tax in net P/L.

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Saving

Deposit Rate Comparison

Compare two rates on the same principal and term.

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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.

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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

Estimate Taiwan weekday overtime separately for monthly-salary and hourly-paid workers 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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Retirement

ETF / Fund Retirement Income

Combine spending, pension income, portfolio assets, distributions, inflation and withdrawals.

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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.

🛡️ Financial Safety

Protect capital before chasing returns

Fake investments, impersonation scams, fake customer service and fake overseas insurance often use urgency to stop you from checking independently. If someone asks you to transfer money, surrender a policy, borrow or hand over account access, stop first and verify through an official channel.

Fake investmentProfit screenshots, fake apps, withdrawal fees
ImpersonationOrders to transfer money or move assets
Insurance trapsForced surrender, policy loans, fake overseas policies
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
🌱 Beginner Investing

A 16-guide learning path from zero

Learn account opening, orders, settlement, costs, and scam prevention before choosing investments.

First trade

From funding to T+2 settlement

Understand order, execution, and settlement.

Orders

Limit, market, ROD, IOC, FOK

Know what each order instruction does.

Security

Fake groups, apps, and OTP theft

Protect the account and capital first.

🧺 Mutual Funds

Understand mutual funds beyond yield and one-year rankings

10 new mutual-fund guides.

NAV

NAV and fund units

Understand how invested money becomes fund units.

Fees

Front, back, and ongoing costs

Zero subscription fee does not mean lowest total cost.

Income

Distribution yield is not total return

Some funds may distribute from capital.

🌏 U.S. / Japan Stocks

First lesson abroad: trading hours and settlement

6 simple international stock guides.

🇺🇸 U.S.

U.S. hours + T+1

Nighttime in Taiwan with daylight-saving differences.

🇯🇵 Japan

Japan 100-share units

Yen pricing, lunch break, and T+2.

🌐 Compare

Taiwan / U.S. / Japan comparison

Compare hours, settlement, trading units, and price controls.

💱 Exchange Rates

Understand bank buy and sell rates before exchanging currency

10 new FX guides plus official-rate lookup.

Quote

Bank buy vs sell rates

Read the board from the bank's perspective.

Cash/Spot

Banknotes and account FX differ

Understand why cash spreads are usually wider.

Investing

FX risk in overseas investments

Asset returns and TWD returns can differ.

🪪 Securities Account Basics

Before your first investment, understand the account and settlement

6 beginner guides plus a separately disclosed referral link.

Opening process

6-guide securities-account hub

From broker selection and ID verification to settlement and the first trade.

Settlement

Execution creates a payment obligation

The most basic risk control is having settlement cash ready before ordering.

Security

Online opening and identity verification

Recognize official workflows and protect OTPs and credentials.

📈 Stock Investing

Understand the business before the price

12 new beginner guides on companies, financials, valuation, market mechanics, and risk—with no stock picks.

Business & financials

Stock Investing Hub

Build a framework from ownership and profitability to the three core financial statements.

Valuation

How to read P/E, P/B, and yield

Metrics are research tools, not standalone buy/sell signals.

Taiwan market

Lots, odd lots, and trading hours

Use TWSE primary sources to understand basic Taiwan trading rules.

📦 ETF Knowledge

Understand what is inside the ETF

10 new ETF guides from index and dividend strategies to active, bond, and leveraged/inverse ETFs.

ETF

10-guide ETF hub

Strategy, costs, premiums, tracking, and total return in one place.

Distributions

Yield is not total return

Monthly or quarterly payouts should be viewed with NAV and total return.

Risk

Daily reset in leveraged/inverse ETFs

Long-term returns are not a simple fixed multiple of the index.

🔒 Stock Pledge

View maintenance risk and cash flow together

8 guides plus a risk calculator—treating collateralized borrowing as leverage, not free liquidity.

Calculator

Stock-Pledge Risk Calculator

Enter your own contractual threshold and simulate the buffer after market declines.

Maintenance

140% is not universal

Check the formula, accrued interest, and required cure level in the contract.

Leverage

The leverage spiral from reinvesting

Collateral and reinvested assets can fall together while interest remains due.

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.

🇹🇼 Taiwan taxes

Income, wealth transfer, property and trading costs

Common-scenario calculators with official source links; final filing and assessment still depend on the competent authority.

🛡️ Investment-Linked Insurance

Separate the insurance from the investment

A 10-guide section covering costs, account value, distributions, managed accounts, leverage, and 2026 rules.

Fees & account

10-guide investment-linked hub

Start with the protection need, then understand charges and account-value movements.

Distributions

Distributions may come from principal

Cash received is not the same as an increase in total wealth.

2026

Suitability and risk capacity

Use current sales rules as a framework to test whether you understand the product.

🧾 Credit Score

What does a 200–800 JCIC score actually measure?

8 new core guides plus official lookup.

200–800

How to read the score

Scores, percentiles, and why a high score does not guarantee approval.

Factors

Payment, debt, and other credit data

Exact weights are not public.

Official lookup

Check your own score

Official portal plus our tutorial.

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.
🏛️ Labor Insurance + Pension Systems

Separate Labor Insurance, old pension, and new pension

8 new system guides plus a BLI e-service tutorial.

Systems

Old vs New Labor Pension

Old 45-base formula, new 6% account, and age-60 claims.

e化

Check your own BLI records

Official portal, mobile login, insurance history, salary, and pension account tutorial.

2026

Pure old-system voluntary contributions

The July 17, 2026 update and early-settlement conditions.