Free Japan mortgage payment calculator with country-specific defaults and clear step-by-step results.
Estimates the monthly payment on a home loan from price, down payment, rate and term, plus the lifetime interest cost.
Formula
M = P × r / (1 − (1 + r)^−n)
Excludes property tax, insurance and fees — see the property-tax calculator for those costs.
Estimates the monthly payment on a home loan from price, down payment, rate and term, plus the lifetime interest cost.
Knowing the monthly payment and total interest before house-hunting keeps your budget realistic.
In Japan, JPY has no minor unit, so amounts are whole numbers.
Results on this page are expressed in JPY (Japanese Yen). Figures are estimates for general planning — confirm current rates and thresholds with the relevant Japan authority before relying on them.