計算機一覧

すべての計算機

Browse every tool, save favorites on this device and return to calculators you used recently.

お気に入りリスト

Favorites

Choose ☆ Save on any calculator to build a private shortlist.

前回の続きから再開

最近使用した項目

Calculators you open will appear here on this device.

100 TOOLS

カテゴリーから探す

Finance

Mortgage

住宅にかかる月々の総支払額と内訳を見積もります。

複利

定期積立と複利収益による貯蓄の成長を予測します。

ローン返済額

固定ローンの返済額、利息総額、返済総額を見積もります。

自動車ローン

税金、頭金、下取り額を反映した自動車融資額を見積もります。

住宅ローン完済

毎月の追加返済で住宅ローン期間を短縮し、利息を減らせるか確認します。

貯蓄の成長

APY、定期預金、期間から貯蓄残高を予測します。

Retirement

退職時残高と計画用の年間引出額を見積もります。

Salary

時給を週・月・年の総支給額と推定手取り額に換算します。

投資の成長

初期残高、毎月積立額、収益率から投資の成長を予測します。

Inflation

将来価格と、時間の経過による通貨の購買力の変化を見積もります。

Amortization

任意の追加返済を含む完全なローン返済予定表を作成します。

住宅購入可能額

収入、債務、頭金、住宅費から購入可能な住宅価格を見積もります。

Net Worth

Calculate assets minus liabilities and understand your personal balance sheet.

Emergency Fund

Estimate how much cash to reserve for essential monthly expenses.

Credit Card Payoff

Estimate the fixed monthly payment needed to amortize a credit-card balance, plus total interest and total repayment cost.

Debt-to-Income Ratio

Calculate the debt-to-income ratio (DTI) lenders use to compare recurring monthly debt payments with gross monthly income.

Debt Snowball

Estimate payoff time when extra cash is focused on the smallest debt first.

Debt Avalanche

Estimate payoff time while prioritizing the highest-interest debt first.

APR

Estimate annual percentage rate from interest and upfront borrowing fees.

APY

Convert a nominal annual rate and compounding frequency into APY.

Interest Rate

Find a simple annual interest rate from principal, interest and time.

Simple Interest

Calculate interest that does not compound over the selected term.

Mortgage Refinance

Estimate the new principal-and-interest payment after refinancing and compare it with your current mortgage payment.

Mortgage Closing Cost

Estimate closing costs as a percentage of a home purchase price.

Mortgage Points

Calculate the upfront dollar cost of mortgage discount points.

Rent vs Buy

Compare an annualized rent cost with an estimated ownership cost including monthly housing cost and home-value appreciation.

Down Payment

Convert a target down-payment percentage into cash and loan amounts.

PMI

Estimate monthly private mortgage insurance from balance and annual PMI rate.

Property Tax

Estimate annual and monthly property tax from assessed value and tax rate.

Home Equity

Calculate home equity and loan-to-value from value and mortgage balance.

HELOC Payment

Estimate an interest-only monthly HELOC payment from your balance and annual rate.

Biweekly Mortgage

Estimate a biweekly payment from a standard monthly mortgage payment.

Extra Mortgage Payment

Estimate annual extra principal created by a recurring extra payment.

Reverse Mortgage

Estimate a planning-level reverse-mortgage borrowing limit from home value.

Personal Loan

Calculate a fixed personal-loan payment, total repayment and total interest from the amount, APR and term.

Student Loan

Estimate the standard fixed payment and lifetime interest for a student-loan balance using a stated rate and repayment term.

Boat Loan

Estimate monthly payments for a boat purchase loan.

RV Loan

Estimate monthly payments and total interest for recreational vehicle financing.

Motorcycle Loan

Estimate a fixed monthly motorcycle loan payment and total borrowing cost.

Line of Credit

Estimate an interest-only monthly payment on a revolving credit balance.

Loan Comparison

Compare the monthly payment for two interest rates on the same loan.

Debt Consolidation

Estimate the payment on a single fixed-rate consolidation loan.

Loan Affordability

Estimate principal supported by a monthly payment, rate and term.

Hourly to Salary

Convert an hourly wage to weekly, monthly and annual gross pay using scheduled hours and paid working weeks.

Salary to Hourly

Convert annual salary into an equivalent hourly wage.

Overtime

Calculate weekly overtime pay using an overtime multiplier.

Paycheck

Estimate take-home pay from gross pay and a combined deduction rate.

Take-Home Pay

Estimate annual take-home pay by subtracting a combined percentage for taxes, payroll deductions and benefits from gross salary.

Bonus Tax

Estimate bonus take-home amount after a selected withholding rate.

Pay Raise

Calculate a new annual salary and pay increase after a percentage raise.

Commission

Calculate sales commission from eligible revenue and commission rate.

Severance Pay

Estimate severance from weekly pay and offered weeks.

Cost of Living

Estimate the salary needed after moving to a location with different costs.

CAGR

Calculate compound annual growth rate between a starting and ending value.

Dividend

Estimate annual dividend income from shares owned and dividend per share.

Dividend Yield

Calculate dividend yield from annual dividend and current share price.

Stock Average

Calculate the weighted average cost across two stock purchases.

Capital Gains

Calculate investment gain before tax from proceeds and cost basis.

Bond Yield

Estimate current bond yield from annual coupon and market price.

Real Return

Adjust a nominal investment return for inflation and purchasing power.

Portfolio Return

Estimate a two-asset weighted portfolio return from returns and allocation weights.

Income Tax

Estimate tax on a selected taxable-income amount using one stated effective rate for fast budgeting and scenario comparisons.

Self-Employment Tax

Estimate self-employment tax from net self-employment income and tax rate.

Capital Gains Tax

Estimate tax on a taxable capital gain using a planning-level tax rate.

Tax Bracket

Estimate tax at a selected marginal rate for planning.

Tax Refund

Compare tax payments and credits with estimated tax liability.

Tip Income Tax

Estimate the tax reserve needed for reported tip income and planning.

Business

利益率

売上高と費用から利益、利益率、費用率を即座に計算します。

投資収益率

投資の利益、収益率、年率換算結果を計算します。

Break-even

固定費と変動費を回収するために必要な販売数量と売上を求めます。

Markup

販売価格、利益、値入率、利益率を混同せず比較してください。

Business Loan

Estimate payment and borrowing cost for a fixed-rate business loan.

Freelance Rate

Estimate an hourly freelance rate from income target and billable hours.

Gross Profit

Calculate gross profit from revenue and cost of goods sold.

Net Profit

Calculate net profit after all business costs and operating expenses.

Contribution Margin

Calculate contribution margin from sales and variable costs.

Operating Margin

Calculate operating margin as operating income divided by revenue.

EBITDA

Estimate EBITDA by adding interest, tax, depreciation and amortization to net income.

Cash Flow

Calculate net cash flow from cash received and cash paid.

Inventory Turnover

Calculate how often average inventory is sold during a period.

Product Price

Set a selling price from unit cost and target markup.

Customer Acquisition Cost

Calculate marketing and sales spend per new customer.

Customer Lifetime Value

Estimate customer lifetime value from order value, purchases and lifespan.

Payroll Tax

Estimate employer payroll tax from taxable payroll and a combined rate.

VAT

Add value-added tax to a net price and see the tax amount and gross total.

GST

Add goods and services tax to a pre-tax amount and estimate the gross total.

Quarterly Tax

Divide estimated annual tax into four planning payments.

Everyday

チップ・割り勘

その場で面倒な暗算をせず、チップを計算して最終請求額を分割できます。

日付差

2つの日付の間の正確な期間を計算します。

Discount

割引後価格、節約額、税込総額を数秒で求めます。

Age

2つの日付の間の正確な年齢を年・月・日で計算します。

売上税

売上税、税込価格を計算し、税込総額から税引前価格を逆算します。

住宅・建築

住宅・建築

Paint

壁面積、塗料量、実用的な購入量を見積もります。

住宅・建築

Concrete

米国単位またはメートル法で、実用的なロス分を含むコンクリート体積を見積もります。

住宅・建築

Flooring

床面積、ロス込み材料量、材料費を見積もります。

Health

BMI

BMIを推定し、成人の標準的なスクリーニング範囲を確認します。

必要カロリー

年齢、性別、身長、体重、活動量、体重目標から1日の必要カロリーを推定します。

体脂肪

米海軍の周囲長方式で体脂肪率を推定します。

Math

Percentage

最も一般的なパーセント問題を1ステップで解きます。

単位換算

一般的な長さ、重さ、体積、温度の単位をすぐに換算します。