Are inputs saved?
Inputs are calculated in your browser and are not sent to a server. When you use sharing, the reproducible URL includes the current conditions.
Money
Estimate monthly payment and total payment from price, installments, fee rate, and down payment.
Updated: May 15, 2026
Input
Estimate monthly and total cost from price, down payment, installments, and fee rate.
A simple fee-on-financed-amount estimate. APR method, admin fees, late fees, and underwriting are not included.
Result
¥9,167
Monthly payment
¥130,000
Total payment
¥10,000
Fee total
¥100,000
Financed amount
Use this as a guide and adjust for your real conditions.
Share this tool
The tool calculates a rough estimate from the values you enter. Pay, tax, and insurance outputs are only estimates.
Inputs are calculated in your browser and are not sent to a server. When you use sharing, the reproducible URL includes the current conditions.
Use results as everyday estimates. For exact decisions, confirm with official or specialized sources.
TooToTools
Check quick kitchen, money, fitness, music, and time utilities in your browser.