RentLateFee.com

Statute-checked rent late fee math for all 50 states and DC

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Screenshot of RentLateFee.com, Statute-checked rent late fee math for all 50 states and DC

What is RentLateFee.com?

RentLateFee.com is a legal assistant tool. A free, statute-cited rent late fee calculator covering all 50 states and DC, with grace period lookups, PDF compliance reports and optional AI lease review for landlords.

RentLateFee.com is a web tool built around one narrow but often contentious question: how much can a landlord legally charge when rent arrives late, and how much should a tenant actually owe. The core calculator takes a monthly rent figure, a state, a due date, a payment date and the late fee terms from the lease, then checks that result against the state's statutory ceiling, grace period rules and reasonableness standards. Colorado, for example, returns a 7 day grace period with a 5 percent cap and a $50 flat maximum, while Texas distinguishes between properties with four or fewer units and larger buildings. Each output is paired with the citation behind it, which matters when a fee is challenged. The audience is split, and the product is designed for both sides. Landlords and small property managers use it to set defensible fees and produce paperwork; tenants use it to sanity check a charge before paying or disputing. A free policy template and state law guides support the setup work, and separate prorated rent calculators cover mid-month move-ins for a dozen states. The iOS style GPT powered assistant answers rental law questions, and Premium adds AI lease review, clause improvement suggestions and document summarization on top of 50 plus state lease templates. In practice the workflow is short. The calculator preloads state limits once a state is picked, the user enters days late and chooses percentage or flat fee, and the result arrives with a compliance verdict and a downloadable PDF statement carrying legal sources. That PDF is sold individually for $5 as well as bundled into the Premium tier, which is the main commercial hook. Against generic lease software, RentLateFee.com is far narrower: it does not handle rent collection, accounting ledgers or tenant screening, so it works best as a compliance check alongside an existing property management stack rather than a replacement for one.

How do you use RentLateFee.com?

  1. 1Pick your state and enter the rent
    Open the calculator, select the state where the property sits, and enter base monthly rent only, leaving out utilities, parking and pet fees. The state's caps and grace period load automatically once the state is chosen.
    RentLateFee.com — Pick your state and enter the rent
  2. 2Add the payment timing
    Set the due date and the date payment actually arrived. The gap between them drives the calculation, and the state grace period is applied before any fee is counted.
  3. 3Choose flat fee or percentage
    Enter the late fee terms from your lease as either a flat dollar amount or a percentage of rent. The tool then compares the contract fee against the legal maximum for that state.
  4. 4Review the compliance result
    The output shows the legal maximum, the contract fee, whether it is compliant, and the statute behind the rule. Read the explanation before acting on the number, since some states use a reasonableness standard rather than a fixed cap.
  5. 5Download the PDF statement
    For a documented record, purchase the $5 PDF report, which restates the rent, dates, grace period, legal source and compliance status in a form suitable for records or a dispute.
  6. 6Read the state guide
    The free state law guide expands on grace periods, maximum fees and legal requirements, useful before drafting or revising a late fee clause.
    RentLateFee.com — Read the state guide

Pros and cons

Pros

  • Free unlimited late fee calculations across all 50 states plus DCAI
  • Results carry statute citations and a clear compliance verdictAI
  • Serves both landlords checking fees and tenants verifying chargesAI
  • Paid PDF statements give court-ready documentation for a flat $5AI
  • Premium adds AI lease review, clause suggestions and state lease templatesAI

Cons

  • No integrations with property management or accounting software listedAI
  • Premium AI features are capped at 100 requests per monthAI
  • Legal coverage is scoped to late fees and prorated rent, not full lease complianceAI
  • State data accuracy depends on the site's own update process, with no third party audit shownAI

How much does RentLateFee.com cost?

Pricing

Three tiers. The calculator is free forever with unlimited calculations across all states. A single professional PDF report costs $5 with no subscription. Premium is $5 per month and adds AI legal Q&A, AI lease review, document summarization, clause improvement suggestions and 50 plus state lease templates, capped at 100 AI requests monthly.

Learn more

Features

State-aware late fee calculation with automatic legal caps and grace periods, statute citations on results, downloadable PDF compliance statements, a free late fee policy template, state law guides, prorated rent calculators, an AI rental law Q&A assistant, AI lease review and clause suggestions, and multi-property management for Premium users.

Frequently asked questions about RentLateFee.com

  • How much does RentLateFee.com cost?
    Three tiers. The calculator is free forever with unlimited calculations across all states. A single professional PDF report costs $5 with no subscription. Premium is $5 per month and adds AI legal Q&A, AI lease review, document summarization, clause improvement suggestions and 50 plus state lease templates, capped at 100 AI requests monthly.
  • How do you use RentLateFee.com?
    The walkthrough on this page covers 6 steps: 1. Pick your state and enter the rent 2. Add the payment timing 3. Choose flat fee or percentage 4. Review the compliance result 5. Download the PDF statement 6. Read the state guide.
  • What platforms does RentLateFee.com support?
    RentLateFee.com is available on Web App.
  • What are the limitations of RentLateFee.com?
    No integrations with property management or accounting software listed. Premium AI features are capped at 100 requests per month. Legal coverage is scoped to late fees and prorated rent, not full lease compliance.

Status

StatusActive
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Added10/22/2026

Platforms

Web App

Pricing

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