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.
明細項目、税金計算、PDFへの印刷サポートを備えたプロフェッショナルな請求書を作成します。
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.
出席者数、給与、時間に基づいて、ライブコストタイマーで会議の実際のコストを計算します。
月々の返済額・総利息・完全な返済スケジュールを計算。
月次収入と支出を追跡し、カテゴリー別の支出を視覚化して、予算をCSVにエクスポートします。
APIなしで30の主要な世界通貨を変換し、ミニレートテーブルも表示します。
ライブプレビューとPDF印刷機能付きの清潔な1ページ履歴書を作成できます。アカウント不要。
小切手書きや法的文書のために、任意の数字を文字で書かれた通貨表現に変換します。
カテゴリ別に個人の支出を追跡し、月次予算を設定して、概要とトレンドで支出を可視化できます。