不動産・投資 計算機

Cap rate, cash-on-cash return, and rental property analysis. Enter purchase price and income — see all investment metrics with ROI. Free.

Calculate cash-on-cash return on a real estate investment. Enter annual cash flow and total cash invested — see return percentage. Free.

Calculate gross rent multiplier to value rental properties. Enter purchase price and annual rent — see GRM and fair price range. Free.

Calculate net operating income for a rental property. Enter gross income and operating expenses — see NOI, cap rate, and value. Free.

Professional debt service coverage and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Professional loan to value and analysis. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Estimate real estate closing costs for buyer and seller. Enter sale price and location — see itemised fees totalling 2–5% typically. Free.

Professional rental yield and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate rental vacancy rate and its impact on yield. Enter units and vacant count — see vacancy rate and effective gross income. Free.

Project property value with historical appreciation rates. Enter current value, rate, and years — see future value and equity growth. Free.

Professional flip profit and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate maximum allowable offer for wholesale real estate. Enter ARV, rehab cost, and desired profit — see MAO using 70% rule. Free.

Professional one percent rule and analysis. Quick calculation with worked example and formula. Free everyday calculator.

Professional fifty percent rule and analysis. Quick calculation with worked example and formula. Free everyday calculator.

Model the BRRRR real estate strategy returns. Enter buy, rehab, and refinance data — see cash-out proceeds and equity retained. Free.

Estimate fair rental value for any property. Enter location, size, and features — see estimated rent range with local market comparison. Free.

Calculate property management fees and net rental income. Enter monthly rent and fee rate — see management cost and net income. Free.

Professional depreciation schedule and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Professional capital gains tax and analysis. Instant result with breakdown, formula and payment schedule. Free financial calculator.

Calculate 1031 exchange tax deferral and timeline. Enter relinquished property gain — see deferred capital gains tax and boot. Free.

Estimate tenant screening cost and income-to-rent ratio. Enter income and rent — see 3× income rule and affordability score. Free.

Professional square foot cost and analysis. Formula, variable legend, diagram and worked example included. Instant geometry result.

Estimate raw land value from comparable sales. Enter acreage and comps — see price per acre and estimated land value. Free.

Professional mortgage points and analysis. Instant result with amortization table, formula and chart. Free financial calculator.

Calculate private mortgage insurance cost and when it ends. Enter loan, LTV, and credit score — see PMI rate and removal timeline. Free.

Calculate capitalisation rate for any real estate investment. Enter NOI and purchase price — see cap rate with market comparison. Free.

Calculate monthly cash flow from rental property. Enter rent, mortgage, insurance, and repairs — see net cash flow and annual yield. Free.

Calculate gross rent multiplier to value rental properties. Enter purchase price and annual rent — see GRM and fair price range. Free.

Estimate total profit from a house flipping project. Enter buy, rehab, hold, and sell costs — see net profit and annualised ROI. Free.

Calculate annual recurring revenue for your SaaS business. Enter subscription counts and prices — see ARR, MRR, and growth rate. Free.

Calculate gross profit margin from revenue and cost of goods. Enter revenue and COGS — see gross profit, margin %, and comparison. Free.