オンライン計算機

Measure how efficiently inventory moves by comparing cost of goods sold with average inventory.

Measure how efficiently credit sales are collected using receivables turnover and DSO.

Measure the share of revenue left after operating costs using operating margin.

Measure price-to-earnings ratio for a stock using share price and earnings per share.

Measure gross rent multiplier to compare rental property prices against gross annual rent.

Calculate quick ratio from current assets, inventory, and current liabilities.

Measure current ratio to see how well short-term assets cover short-term liabilities.

Calculate debt-to-equity ratio from total debt and total equity.

Measure debt as a share of total assets for quick balance sheet analysis.

Estimate doubling time with the Rule of 72 and compare it with the exact logarithmic estimate.