Central One offers a full suite of free financial calculators and financial education tools designed to help members across Worcester, Middlesex, and Norfolk counties make smarter decisions about loans, savings, and everyday money management.
Why use a financial calculator?
Financial calculators give you the power to:
- Estimate loan payments before you apply for an auto loan, personal loan, or mortgage
- Compare interest rates and terms to see what fits your budget
- Plan for retirement with savings and investment growth projections
- Explore debt payoff strategies to reduce interest and pay balances faster
- Set savings goals and track how contributions add up over time
Instead of guessing, you get clear, personalized estimates that help you plan with confidence.
What Central One offers
Our calculators cover the most common financial needs for Central Massachusetts residents:
- Mortgage Calculator – Estimate monthly payments and affordability for homes in Worcester County and beyond
- Auto Loan Calculator – Compare buying vs. leasing and see monthly costs for your next car
- Personal Loan Calculator – Plan for debt consolidation, home improvements, or unexpected expenses
- Retirement Calculator – Project savings growth and income for your future
- Debt Payoff Calculator – See how extra payments can shorten your timeline and save on interest
How to use Central One’s calculators
Using our calculators is simple:
- Enter your numbers – loan amount, interest rate, term, or savings goal
- Adjust scenarios – change inputs to compare different options instantly
- Review your estimate – see how payments, savings, or payoff timelines change
- Take action – once you’re confident in your plan, you can [view current rates], open an account, or apply for a loan directly from the calculator page
The local advantage
Unlike generic online tools, Central One’s calculators are backed by a local credit union that understands the financial needs of Central Massachusetts communities. After running the numbers, you can connect with our team in Worcester, Shrewsbury, Westborough, or any of our branches for personalized guidance.
Your next steps
Smart financial choices start with the right information. Use Central One’s calculators to plan with confidence, then continue your journey:
- See today’s rates to compare loan and deposit options
- Open your account online in minutes
- Apply for a loan with ease
- Visit our Financial Wellness Center to explore budgeting tools, savings planners, and educational resources you can use from the comfort of your home
With Central One you’ll find financial tools that are simple, rewarding,
and built around you.
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Adjustable Rate Mortgages
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The 15/5 Adjustable Rate Mortgage offers a fixed APR of for the first 15 years then adjusts to a new rate every 5 years.
Term: Available for terms up to 40 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30 year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies, or we will not be able to process your application. Payments do not include taxes and insurance.
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The 15/5 Adjustable Rate Mortgage offers a fixed APR of for the first 15 years then adjusts to a new rate every 5 years.
Term: Available for terms up to 40 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30 year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies or we will not be able to process your application. Payments do not include taxes and insurance.
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The 10/5 Adjustable Rate Mortgage offers a fixed APR of for the first 10 years then adjusts to a new rate every 5 years.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30 year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies or we will not be able to process your application. Payments do not include taxes and insurance.
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The 10/5 Adjustable Rate Mortgage offers a fixed APR of for the first 10 years then adjusts to a new rate every 5 years.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30-year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies, or we will not be able to process your application.
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The 5/1 Adjustable Rate Mortgage offers a fixed APR of for the first 5 years then adjusts to a new rate every 1 year.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30-year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies or we will not be able to process your application.
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The 5/1 Adjustable Rate Mortgage offers a fixed APR of for the first 5 years then adjusts to a new rate every 1 year.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30 year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies, or we will not be able to process your application.
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The 3/3 Adjustable Rate Mortgage offers a fixed APR of for the first 3 years then adjusts to a new rate every 3 years.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30 year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies or we will not be able to process your application.
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The 3/3 Adjustable Rate Mortgage offers a fixed APR of for the first 3 years then adjusts to a new rate every 3 years.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30 year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies or we will not be able to process your application.
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The 1/1 Adjustable Rate Mortgage offers a fixed APR of for the first 1 year then adjusts to a new rate every 1 year.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30-year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies or we will not be able to process your application.
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The 1/1 Adjustable Rate Mortgage offers a fixed APR of for the first 1 year then adjusts to a new rate every 1 year.
Term: Available for terms up to 30 years.
Rate caps: 2% per adjustment and 5% over the initial rate for the life of the loan.
Benefits: Central One’s ARMs often have lower down payment requirements, lower initial monthly payments and lower initial APRs than a 30 year fixed rate.
Calculate your monthly payment using the ARM Mortgage Calculator
Prior to applying, please make sure your credit is not frozen by the credit reporting agencies or we will not be able to process your application.
Order Checks for your Home Equity Line of Credit (HELOC)
You can order checks through this link Order Checks or by calling 800-355-8123. You will need to input your account number and the Central One routing number (211387169). As a security precaution, you will not be able to change the address on the checks and all orders will be sent to the address of record on the account.
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