Finance Tools — Free Online Utilities
Money and finance tools — loan and amortization calculators, budgets, and currency helpers — to plan payments, compare options, and understand the numbers behind a decision.
Calculate and track your budget using the 50/30/20 rule.
Compare planned budget against actual spending with visual charts
Validate card numbers with Luhn check and detect card network
Live currency exchange rates and converter
Calculate purchasing power and inflation impact using historical CPI data from 1913–2025.
Project investment growth with compound interest and charts
Project investment growth with charts, scenarios, and inflation-adjusted returns.
Find the maximum loan you can afford based on your income, debts, and the 28/36 rule.
Compare up to 3 loans side by side with visual charts
Estimate loan eligibility based on income, debts, credit score, and loan type.
Calculate how to pay off debt faster with avalanche vs snowball strategies.
Compare the total cost of buying (loan) versus leasing a car or equipment.
Generate a full mortgage amortization schedule with charts and summary
Calculate your monthly mortgage payment with taxes, insurance, PMI, and amortization.
Compare 2–3 mortgage offers side-by-side including APR and break-even analysis.
See how much time and interest you save by making extra mortgage payments.
Track assets, liabilities, and visualize your personal net worth
Create polished invoices with logo, multiple tax rates, discounts, and payment details.
Project your retirement savings with compound growth, inflation adjustment, and a 4% rule income estimate.
Calculate how long it takes to reach your savings goal with compound interest.
Generate stylised text signatures or draw freehand and download as PNG.
Filter and sort a demo dataset of 30 well-known stocks.
Estimate your US federal income tax using 2024 tax brackets.
Visualize how your income is taxed across 2024 US federal brackets with a clear chart.
Compare cost-per-unit across products to find the best shopping value.
Add or remove VAT / sales tax from any amount instantly.
每天500 kcal的热量缺口通常每周可减少约0.5 kg（1磅）脂肪，大多数营养师认为这是安全且可持续的速率。
点击"导出PNG"以10倍放大下载您的作品，输出像素级清晰效果。
将任意数字转换为书面货币文字，用于支票书写和法律文件。
计算月供、总利息及完整还款计划。
根据参与者人数、薪资和会议时长计算会议的真实成本，并配有实时计费计时器。
构建简洁的单页简历，带实时预览和打印为PDF功能——无需账号。
按类别追踪个人支出，设置每月预算，并通过摘要和趋势可视化消费情况。
追踪每月收入和支出，按类别可视化消费，并将预算导出为CSV。