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Interactive Financial Tool Suite

Free Accounting & Reconciliation Tools

Fast, client-side financial calculators designed for bookkeepers, accountants, and online businesses. No registration or credit card required.

Popular

Reverse Stripe Fee Calculator

Calculate the exact invoice amount you need to charge so that you receive your target net payout after Stripe 2.9% + 30¢ fees.

  • Reverse net-to-gross formula
  • Zero-variance rounding
  • One-click invoice copy
Open Free Interactive Tool
Standard Rates

Stripe Fee Calculator (2026)

Accurately calculate domestic, international, and currency conversion processing fees for card transactions and payouts.

  • 2.9% + 30¢ domestic card fee
  • International +1.5% surcharge
  • Currency conversion +1%
Open Free Interactive Tool
Multi-Gateway

Payment Gateway Fee Comparator

Compare live processing costs side-by-side: Stripe vs QuickBooks Payments vs Square vs PayPal with monthly volume sliders.

  • Effective blended rate calculation
  • Annual net savings metric
  • ACH vs credit card comparison
Open Free Interactive Tool
2026 Rates

Square Fee & Reverse Surcharge Calculator

Calculate 2.6% in-person, 2.9% online invoice, and 3.3% keyed-in fees, reverse customer surcharges, and QuickBooks split entries.

  • In-person vs online rates
  • Reverse fee lookup table
  • QuickBooks split deposit helper
Open Free Interactive Tool
Reconciliation

Bank Statement Checksum Audit

Verify mathematical integrity before importing into QuickBooks: Beginning Balance + Inflows - Outflows == Ending Balance to $0.00.

  • Penny-accurate variance detection
  • Out-of-balance warning flag
  • Intuit QBO readiness check
Open Free Interactive Tool
Need to process full statements?

Try the Zero-Variance Reconcile Engine

Convert complete PDF statements and Stripe payout CSVs into balanced QuickBooks Online (.QBO) files and formula-driven Excel spreadsheets.

Launch Reconciler