THE FEUTEX TOOLKIT
Finance Tools
Explore finance tasks including VAT Calculator, Compound Interest Calculator, Loan Payment Calculator.
Compare providers with separate uncached input, cached input, output prices and a batch discount factor.
Apply your own description rules to local CSV transactions and total each spending category.
Estimate annual energy savings and undiscounted lifecycle surplus after retrofit cost.
Annualize an asset outlay less discounted salvage and add annual operating cost.
Separate lease depreciation, rent charge and monthly tax using the contract’s money factor and residual.
Translate inventory, collection and payment cycles into operating cash tied up.
Determine periodic transfers needed to rebuild a chosen reserve over a fixed horizon.
Allocate cash above a required reserve to debt while preserving a minimum operating balance.
Compare client revenue with time costs and direct expenses to identify actual contribution margins.
Estimate compound growth with a fixed annual nominal rate and compounding frequency.
Plan debt snowball and avalanche planner with transparent inputs, a detailed result and clearly stated assumptions.
Compare annual driving energy cost with EV charging losses and petrol or diesel consumption.
Compare replacement outlay net of sale proceeds with annual running-cost savings.
Compare domestic-currency settlement costs at two supplied exchange rates and fee structures.
Estimate additional receivables and inventory less supplier financing when sales grow.
Compare purchased electricity and fuel costs for the same supplied annual heat demand.
Compare future prices and purchasing power under an entered constant inflation assumption.
Estimate advance proceeds, retained reserve and ultimate cash after a quoted factoring fee.
Calculate simple late-payment interest and a fixed fee using an entered contract rate and day count.
Compare annual pay, benefits, commuting costs and work-hour value across job offers.
Estimate electricity savings and simple replacement payback from equal operating hours.
Estimate fixed monthly payments and total interest on an amortizing loan.
Compare seller proceeds and margins across Etsy, eBay, Amazon or other marketplaces using entered fees.
Estimate a purchase budget from income, debts, housing costs and your chosen affordability ratios.
Plan mortgage amortization and extra payments with transparent inputs, a detailed result and clearly stated assumptions.
Estimate runway after one-time commitments and a minimum cash reserve.
Separate regular and overtime pay with your entered weekly threshold and multiplier.
Create a printable invoice with line items, discount, tax, payment details and an automatically calculated total.
Apply user-defined loss assumptions to three aging buckets for a planning estimate.
Find rent headroom after utilities, spending and savings using your own income percentage cap.
Build a year-by-year withdrawal schedule with constant returns and inflation-adjusted spending.
Plan savings with monthly contributions with transparent inputs, a detailed result and clearly stated assumptions.
Estimate shifted solar energy savings after round-trip losses and foregone export income.
Estimate depreciation and carrying value at a chosen elapsed service year.
Project upcoming monthly, quarterly, half-yearly and annual payments in a date window.
Budget payments from current purchases and previous-period supplier balances.
Discount three explicit annual cash flows and a terminal recovery against an initial outlay.
Budget cash collections from current sales and prior-period receivables using collection fractions.
Compare available funding with two independent project outlays and quantify the unfunded gap.
Add or remove VAT using the rate you supply.
Combine depreciation, finance, insurance, maintenance, tax and energy over an ownership period.
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