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Tools for humans. Resources for momentum.

Quontly is a hub for practical tools and resources. Explore low friction calculators and utilities.

crunch some numbers

Calculators

Input your own data for personalized insights and projections.

Mortgage Affordability Calculator

Estimate home price range from income, debt, down payment, taxes, and insurance.

Web App Finance Free

Macro and Calorie Calculator

Set calorie and macro targets using body stats, activity level, and goals.

Web App Health Free

Lease vs Buy Car Calculator

Compare ownership cost between leasing and buying with depreciation and financing inputs.

Web App Finance Free

Solar Savings Estimator

Estimate system size, cost, payback period, and long-term savings.

Web App Home and Energy Free

Pet Insurance Guide

Compare plan fit by pet profile, budget, and coverage priorities.

Web App Insurance Free

Debt Payoff Calculator

Project payoff date, total interest, and savings from extra monthly payments.

Web App Finance Free

Renovation Cost Estimator

Estimate renovation cost ranges by room, project scope, and quality tier.

Web App Home and Energy Free
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Disclaimer: These tools and resources are for educational and informational use only and do not constitute financial, legal, medical, or other professional advice.