Calculate the annual increase from last year's premium to your new renewal premium. Business Insurance Renewal Increase Calculator 2026 — fast and free.
Formula
const increase=inputs.new_premium-inputs.old_premium; const monthly_impact=increase/12; const premium_revenue_pct=inputs.annual_revenue>0?(inputs.new_premium/inputs.annual_revenue)*100:0; return { increase: Math.round(increase), monthly_impact: Math.round(monthly_impact), premium_revenue_pct: Math.round(premium_revenue_pct*100)/100 };Last Year Premium
7,800
New Renewal Premium
10,800
Annual Revenue
650,000
Use the result to compare providers, request quotes, or send the scenario to a specialist when the numbers matter.
This business insurance renewal increase calculator estimates annual increase, monthly impact, and new premium as a percentage of revenue from last year premium, new renewal premium, and annual revenue. Use it to prepare quote or broker questions before accepting a renewal.
Use this insurance calculator to compare scenarios before committing money, time, or a provider conversation.
The estimate combines Last Year Premium, New Renewal Premium, Annual Revenue and returns Annual Increase, Monthly Impact, New Premium as % of Revenue.
If the result changes your decision, verify the current quote, rate, eligibility rule, or provider term before acting.
Founding provider slot
We are opening one clearly labelled sponsor slot per high-intent calculator/category. The test offer is $49 USD for a 30-day tracked placement, with opt-in leads only and no anonymous views sold as leads.
Spot an error or need an update? Let us know
This calculator provides coverage estimates based on the inputs provided. It does not constitute insurance advice, a policy quote, or a binding offer. Coverage terms, exclusions, and premiums vary by carrier and jurisdiction. Consult a licensed insurance agent or broker.
Reviewed by the CalculateThis.ai editorial team. Updates: check back for latest parameters. Tools are for estimation only — verify with current provider terms.