Get the number first.
Then find out why.
Free interactive calculators for settlements, insurance, mortgages, credit, tax, business and energy. Every tool shows its formula, its assumptions and a step-by-step guide underneath — 104 of them, no sign-up.
Read the whole thing
How Much Is a Car Accident Settlement Worth? A Complete Guide
Settlement values are built from a formula, not a feeling. Here is the formula, the numbers that feed it, and the eight things that move it most.
Read the guide →How to Get Out of Credit Card Debt: The Complete Playbook
Why minimum payments never finish the job, which payoff method actually works, and when a transfer or consolidation is worth the fee.
Read the guide →The 2026 Tax Changes: A Complete Guide to Schedule 1-A
Four new deductions, four different phase-outs, one new form — and the misunderstanding that costs people the most.
Read the guide →How Much Life Insurance Do You Actually Need?
A calculation, not a round number — and why term cover matched to a defined need beats almost everything else sold to you.
Read the guide →The tools people reach for most
Car Accident Settlement Calculator
Estimate what a car accident claim is worth after fault, fees and policy limits.
Mortgage & PropertyMortgage Payment Calculator
Full monthly payment including tax, insurance, PMI and HOA — plus the amortisation curve.
Loans & CreditCredit Card Payoff Calculator
How long minimum payments really take, and what a fixed payment does instead.
InsuranceInsurance Claim Value Calculator
Work out what a property or liability claim should pay after depreciation and deductible.
Legal & InjuryPain & Suffering Calculator
Compare the multiplier method against the per-diem method on the same facts.
Energy & UtilitiesElectricity Cost Calculator
What your usage costs monthly and annually, including standing charges and tiers.
Tax & RefundsTax Refund Estimator
Estimate a federal refund or balance due from income, withholding and credits.
Loans & CreditLoan Payment Calculator
Payment, total interest and full amortisation for any fixed-rate loan.
Eight areas, one method
Legal & Injury
Put a defensible number on a claim before anyone else does.
22 toolsInsurance
Premiums, deductibles, coverage gaps and claim payouts.
9 toolsMortgage & Property
Payments, affordability, closing costs and refinance math.
8 toolsLoans & Credit
Payoff dates, interest cost, utilization and consolidation.
12 toolsTax & Refunds
Refund estimates, capital gains, self-employment and donations.
4 toolsBusiness & Tech
Margins, break-even, CAC/LTV, hosting, ad revenue and API spend.
19 toolsEnergy & Utilities
What your electricity, appliances and solar actually cost.
2 toolsHealth & Care
Treatment, rehab, cord blood and degree cost planning.
5 tools2026 Tax Changes
The four new Schedule 1-A deductions: tips, overtime, car loan interest and the senior bonus.
6 toolsSavings & Retirement
Compounding, retirement targets, SIPs, CDs and the gap between where you are and where you need to be.
10 toolsHome & Property
Water damage, restoration claims and the replacement decisions that arrive without warning.
4 toolsReal Estate
Cash offers, listing proceeds and what selling fast actually costs you.
3 toolsNobody wants 1,500 words before the answer
Every how-to page opens with the working calculator, not the introduction. Enter your figures, get the result, and the explanation sits underneath for when you want to check the reasoning or argue with it.
Each guide prints the formula, the step order, the assumption that moves the number most, and the questions people ask once they see their result.
Browse the how-to libraryLocal rules change the answer
Comparative fault, filing deadlines, no-fault insurance and transfer taxes all vary by state. Each location hub pairs the right calculators with the rules that actually apply there.
All 12 locations →Look it up, then look it over
A–Z Dictionary
Every term that appears in a settlement statement, a Loan Estimate, a policy schedule or a tax form — defined plainly, with the calculator that uses it.
Browse A to Z 29 entriesEncyclopedia
Long-form entries on injury claims, asbestos litigation, mortgages, credit, the 2026 tax changes, property damage and business financing.
Read in depth 232 tacticsTips, Tricks & Hacks
Specific actions that change a number: raising a settlement offer, cutting an insurance bill, clearing debt faster, lowering acquisition cost.
Work through a playbookSide-by-side comparisons
Settlement vs Trial
Settle now against take it to trial, with the calculator that settles it.
15-Year vs 30-Year Mortgage
15-year term against 30-year term, with the calculator that settles it.
High vs Low Deductible
Low deductible against high deductible, with the calculator that settles it.
Balance Transfer vs Consolidation Loan
0% balance transfer against consolidation loan, with the calculator that settles it.
EOR vs Own Entity
Employer of record against own legal entity, with the calculator that settles it.
Solar vs Staying on the Grid
Install solar against stay on the grid, with the calculator that settles it.
401(k) vs IRA
Employer 401(k) against individual ira, with the calculator that settles it.
High-Yield Savings vs CD
High-yield savings against certificate of deposit, with the calculator that settles it.
SIP vs Lump Sum Investing
Monthly SIP against lump sum, with the calculator that settles it.
Standard Deduction vs Itemising in 2026
Standard deduction against itemising, with the calculator that settles it.