SONEKI
Break-even calculator for cars, homes, insurance & more
SONEKI launched on May 23, 2026 with 2 votes, #6,288 of 20,538 launches that month.
What it does
SONEKI helps you make smarter financial decisions by calculating break-even points for major life expenses. Stop guessing — know exactly when buying a car beats car-sharing, when buying a home beats renting, or when an annual subscription pays off. - 6 calculators: Car, Housing, Insurance, Subscriptions, Appliances, Consumables - No personal info required - All data stays on your device - 7-day free trial · $2.99/month
車・住宅・家電・保険・サブスク・消耗品の損益分岐点をかんたん計算。個人情報不要、完全デバイス保存。月額$2.99。
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Meihus – Mortgage calculator that shows early payment impact monthly2025 · meihus.com · ▲20As promised in another post a new version is out. This version focuses mainly on localization which is done by parsing the IP country before the page loads. Also, the users now have the possibility to select the language they see the page in. Previous post details: I built it because I needed a way to see how much will my early payments save in interest overtime. Most of the websites I found are solely made for the US, which does not help my case. So I built one that has a bit more flexibility in terms of loan data. Any feedback is appreciated.

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