投資 計算機

任意の投資の投資利益率を計算します。費用と収益を入力すると、ROI%・年率換算リターン・回収期間を表示します。

任意の投資の年複利成長率を計算します。開始値・終了値・年数を入力すると、CAGRと年次推移を表示します。

定期積立を含む貯蓄をグラフ付きで予測します。初期金額・毎月の積立額・利率を入力すると、将来価値を表示します。

雇用主マッチング込みで401k残高を予測します。給与・拠出率%・マッチング・年数を入力すると、退職時の残高を表示します。

Roth IRAの非課税成長を時系列で予測します。年間拠出額・利率・年数を入力すると、最終残高と節税額を表示します。

必要な退職資金を見積もります。償還スケジュール・公式・グラフ付きで即座に結果を表示します。

任意の投資の将来価値を計算します。PV・利率・期間を入力すると、複利と年次内訳付きでFVを表示します。

任意の将来金額の現在価値を計算します。FV・利率・期間を入力すると、割引公式と感度分析付きでPVを表示します。

72の法則を使って投資が2倍になるまでの年数を求めます。利率を入力すると、倍増時間と正確な答えとの比較を表示します。

債券価格・現在利回り・YTM。償還スケジュール・公式・グラフ付きで即座に結果を表示します。

Calculate CAGR and total return on any investment. Enter start value, end value, and years — see annual growth rate and total gain. Free.

Calculate sales commission and total earnings. Enter base salary, commission rate, and sales — see total compensation breakdown. Free.

Calculate cap rate, cash flow, and cash-on-cash return. Enter purchase price, rent, and expenses — see all investment metrics. Free.

Calculate earnings on a Certificate of Deposit. Enter deposit amount, APY, and term — see total interest and maturity value. Free.

Model dividend reinvestment compounding growth. Enter shares, DPS, yield, and years — see final shares and portfolio value. Free.

How fund fees erode long-term returns. Instant result with amortization table, formula and chart. Free financial calculator.

Call and put option profit at expiry. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate total investment return including dividends. Enter purchase price, dividends, and sale price — see total and annualised return. Free.

Calculate net worth as assets minus liabilities. Enter your assets and debts — see net worth with category breakdown. Free.

Find the savings target for your financial emergency fund. Enter monthly expenses — see recommended 3–6 month fund target and savings timeline. Free.

Calculate capitalisation rate for property investment. Enter NOI and purchase price — see cap rate, value, and income yield comparison. Free.

Compare the total cost of leasing versus buying a car. Enter lease terms and purchase price — see 5-year total cost of each option. Free.

Savings plan for a home down payment. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Calculate home equity, LTV ratio, and borrowing power. Enter home value and mortgage balance — see equity, LTV, and HELOC availability. Free.

Calculate the fair value of European options using the Black-Scholes model. Enter spot, strike, rate, volatility, and expiry — see call and put prices. Free.

Compute Macaulay and modified duration for bonds with any coupon and maturity. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate post-money ownership percentages after issuing new shares. Full formula with variable legend, worked example and step-by-step chemistry solution.

Calculate startup runway in months. Enter cash balance and monthly burn — see how long funds last and what MRR is needed to extend it. Free.

Value an early-stage startup using revenue multiples and VC methods. Enter ARR and growth — see pre/post-money valuation with comp multiples. Free.

Estimate estate planning costs and inheritance tax liability. Enter asset values and beneficiaries — see tax owed and net estate value. Free.

Calculate the tax benefit of charitable donations. Enter gift amount and rate — see net cost after tax relief, gift aid uplift, and effective giving. Free.

Compare the financial return of mortgage overpayments versus investing the cash. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate the P/E ratio and estimate intrinsic value. Enter stock price and EPS — see P/E, fair value estimate, and earnings yield. Free.

Calculate EBITDA quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.

Value a business using discounted cash flows and terminal value. Enter projected cash flows and WACC — see DCF value with sensitivity. Free.

Calculate forex trade profit and loss. Enter entry price, exit price, lot size, and currency pair — see P&L in pips, account currency, and R:R. Free.

Estimate capital gains tax on cryptocurrency disposals in the US and UK. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Project portfolio growth from dividend reinvestment. Enter shares, yield, and years — see compounded shares and final portfolio value. Free.

Calculate the break-even price for call and put options. Enter premium, strike, and type — see the break-even, max loss, and profit diagram. Free.

Calculate SaaS LTV:CAC ratio. Enter customer lifetime value and acquisition cost — see ratio, payback period, and health benchmark. Free.

Check if your SaaS business passes the Rule of 40. Enter revenue growth rate and profit margin — see your Rule of 40 score. Free.

Estimate business value using revenue multiples, EBITDA multiples, or DCF. Enter financial data — see valuation range and method comparison. Free.

Calculate MOIC and IRR on a private equity or venture capital investment. Quick calculation with worked example and formula. Free everyday calculator.

Model founder dilution across seed and Series A funding rounds. Full formula with variable legend, worked example and step-by-step chemistry solution.

Estimate how much equity you can release from your home tax-free. Instant result with amortization table, formula and chart. Free financial calculator.

Compare the present value of a lifetime annuity versus a pension lump sum. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate your Financial Independence (FIRE) number. Enter annual expenses and target withdrawal rate — see the portfolio size needed to retire. Free.

Find your exact debt payoff date and total interest at any monthly payment. Instant result with amortization table, formula and chart. Free financial calculator.

Estimate student loan forgiveness amount under income-driven repayment plans. Enter loan balance and income — see qualifying payments and forgiven amount. Free.

Cryptocurrency staking rewards and compounded returns. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate DeFi annual percentage yield. Enter deposit amount, APY, and compounding period — see daily and annual earnings. Free.

Calculate impermanent loss for DeFi liquidity providers. Enter initial and final asset prices — see impermanent loss percentage vs holding. Free.

Cryptocurrency mining revenue and profit. Instant result with amortization table, formula and chart. Free financial calculator.

Rebalance your crypto portfolio to target allocations. Enter holdings and target percentages — see buy/sell amounts to rebalance. Free.

Calculate average cost basis across multiple crypto purchases. Enter buy prices and quantities — see cost basis and unrealised P&L. Free.

Calculate health factor and liquidation price for DeFi loans. Enter collateral and debt — see health factor and safe liquidation threshold. Free.

Tax-loss harvesting savings on cryptocurrency. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Bitcoin halving cycle return on investment. Instant result with amortization table, formula and chart. Free financial calculator.

Loan-to-value for crypto-backed loans. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Calculate DeFi liquidity pool yield from fees and rewards. Enter pool share, trading volume, and APR — see projected earnings. Free.

Calculate Ethereum staking returns and compounded growth. Enter stake amount and APR — see annual rewards and 5-year projection. Free.

Calculate NFT trading profit after royalties and fees. Enter buy price, sell price, and platform fee — see net profit and ROI. Free.

Calculate returns from dollar-cost averaging into cryptocurrency. Enter periodic investment and prices — see average cost and total return. Free.

Compare trading fees across cryptocurrency exchanges. Enter trade size — see total fees on each exchange for informed comparison. Free.

Returns from lending cryptocurrency on DeFi platforms. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate gas fee savings by using Ethereum Layer 2 networks. Enter transaction count and gas prices — see annual savings on L2. Free.

Return on running an Ethereum validator node. Instant result with amortization table, formula and chart. Free financial calculator.

Find the price target needed to break even on altcoin purchases. Enter buy price and fees — see breakeven with percentage gain needed. Free.

Vesting schedule impact on token price and supply. Full formula with variable legend, worked example and step-by-step chemistry solution.

Project long-term portfolio value from reinvested dividend growth. Enter yield, growth rate, and years — see total return and income. Free.

Calculate combined returns from price appreciation and dividends. Enter price change and dividends — see total return and annualised rate. Free.

Calculate risk-adjusted investment return (Sharpe ratio). Enter portfolio return, risk-free rate, and volatility — see Sharpe ratio. Free.

Calculate systematic risk (beta) of your investment portfolio. Enter asset betas and weights — see portfolio beta and interpretation. Free.

Calculate the impact of stock splits on shares and price. Enter pre-split price and ratio — see new price, share count, and total value. Free.

Calculate bond yield to maturity. Enter face value, price, coupon, and years — see YTM with current yield comparison. Free.

Find the stock price that triggers a margin call. Enter account equity and maintenance margin — see the trigger price. Free.

Calculate average cost and total returns from periodic investments. Enter investment schedule and prices — see average cost and total return. Free.

Calculate fundamental stock value using multiple methods. Enter EPS, growth, and discount rate — see DCF, P/E, and Graham intrinsic value. Free.

Analyse profit and loss for options spread strategies. Enter strikes, premiums, and direction — see max profit, loss, and breakeven. Free.